C4graphGraph forms for C4 [ 512, 652 ] = SS[512,206]

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On this page are computer-accessible forms for the graph C4[ 512, 652 ] = SS[512,206].

(I) Following is a form readable by MAGMA:

g:=Graph<512|{ {50, 51}, {1, 3}, {464, 466}, {1, 2}, {464, 467}, {1, 5}, {208, 212}, {210, 214}, {1, 4}, {498, 503}, {370, 375}, {66, 71}, {49, 52}, {19, 22}, {18, 23}, {17, 20}, {16, 21}, {209, 215}, {64, 71}, {496, 503}, {369, 374}, {89, 94}, {65, 70}, {16, 26}, {368, 378}, {85, 95}, {17, 26}, {497, 506}, {48, 60}, {368, 380}, {20, 25}, {50, 63}, {21, 24}, {80, 94}, {500, 506}, {85, 91}, {83, 93}, {48, 63}, {499, 508}, {84, 91}, {6, 22}, {488, 504}, {485, 501}, {362, 378}, {360, 376}, {355, 371}, {41, 57}, {38, 54}, {37, 53}, {35, 51}, {7, 23}, {203, 219}, {39, 54}, {458, 475}, {364, 381}, {362, 379}, {359, 374}, {356, 373}, {78, 95}, {77, 92}, {45, 60}, {41, 56}, {196, 213}, {33, 51}, {491, 505}, {456, 474}, {454, 468}, {453, 471}, {452, 470}, {361, 379}, {79, 93}, {78, 92}, {200, 218}, {10, 25}, {495, 508}, {486, 501}, {462, 477}, {461, 478}, {460, 479}, {358, 373}, {11, 24}, {206, 221}, {14, 26}, {453, 465}, {365, 377}, {363, 383}, {47, 59}, {42, 62}, {205, 217}, {12, 25}, {494, 507}, {492, 505}, {457, 476}, {455, 466}, {452, 465}, {46, 59}, {45, 56}, {43, 62}, {40, 61}, {15, 26}, {13, 24}, {198, 211}, {201, 220}, {34, 52}, {493, 507}, {451, 469}, {367, 377}, {361, 383}, {43, 61}, {35, 52}, {451, 468}, {363, 380}, {355, 372}, {46, 57}, {357, 381}, {199, 222}, {458, 467}, {356, 382}, {44, 55}, {484, 511}, {463, 468}, {457, 466}, {456, 467}, {367, 372}, {357, 382}, {38, 58}, {490, 502}, {483, 511}, {195, 223}, {14, 19}, {366, 371}, {32, 61}, {15, 18}, {192, 221}, {193, 220}, {197, 216}, {36, 58}, {480, 510}, {463, 465}, {455, 473}, {454, 472}, {8, 23}, {489, 502}, {487, 504}, {360, 375}, {359, 376}, {42, 53}, {40, 55}, {32, 63}, {9, 22}, {75, 107}, {477, 509}, {476, 508}, {475, 507}, {474, 506}, {473, 505}, {469, 501}, {87, 119}, {86, 118}, {29, 60}, {479, 510}, {470, 503}, {31, 62}, {197, 228}, {199, 230}, {209, 240}, {27, 57}, {200, 234}, {77, 110}, {478, 509}, {194, 225}, {202, 233}, {28, 56}, {30, 58}, {30, 59}, {80, 117}, {72, 110}, {76, 106}, {72, 111}, {450, 485}, {449, 486}, {448, 487}, {207, 232}, {67, 107}, {459, 483}, {90, 114}, {28, 53}, {461, 484}, {83, 122}, {70, 108}, {468, 510}, {89, 115}, {77, 103}, {196, 238}, {201, 227}, {29, 54}, {459, 480}, {82, 121}, {70, 109}, {192, 235}, {198, 237}, {202, 225}, {204, 231}, {27, 55}, {465, 509}, {462, 482}, {84, 120}, {75, 102}, {466, 511}, {460, 481}, {193, 236}, {194, 239}, {75, 101}, {472, 502}, {76, 98}, {203, 229}, {204, 226}, {79, 96}, {471, 504}, {195, 236}, {207, 224}, {71, 119}, {89, 105}, {88, 104}, {80, 96}, {71, 118}, {73, 120}, {81, 99}, {321, 371}, {67, 112}, {87, 100}, {84, 103}, {82, 102}, {88, 108}, {68, 113}, {86, 99}, {69, 115}, {87, 97}, {82, 100}, {320, 375}, {74, 114}, {327, 383}, {85, 109}, {322, 379}, {83, 105}, {88, 98}, {79, 116}, {90, 97}, {81, 106}, {208, 235}, {69, 121}, {326, 378}, {76, 112}, {73, 117}, {205, 241}, {206, 242}, {210, 239}, {325, 376}, {323, 382}, {68, 122}, {330, 372}, {86, 104}, {81, 111}, {74, 116}, {78, 113}, {90, 101}, {159, 223}, {316, 381}, {415, 478}, {414, 479}, {319, 380}, {317, 377}, {411, 479}, {437, 496}, {155, 221}, {167, 225}, {168, 224}, {318, 374}, {440, 497}, {157, 215}, {185, 242}, {441, 498}, {187, 240}, {191, 241}, {442, 500}, {315, 373}, {156, 211}, {444, 499}, {443, 491}, {167, 246}, {169, 251}, {181, 230}, {168, 252}, {183, 227}, {186, 238}, {183, 226}, {184, 237}, {188, 234}, {179, 228}, {447, 488}, {446, 489}, {445, 490}, {189, 229}, {190, 231}, {439, 494}, {165, 255}, {186, 224}, {436, 495}, {438, 493}, {162, 254}, {180, 232}, {160, 253}, {164, 250}, {166, 248}, {31, 64}, {435, 492}, {170, 245}, {182, 233}, {146, 242}, {151, 247}, {153, 248}, {396, 493}, {141, 239}, {33, 66}, {34, 65}, {143, 235}, {149, 241}, {191, 219}, {152, 253}, {36, 66}, {392, 494}, {159, 249}, {142, 232}, {39, 65}, {37, 66}, {399, 488}, {398, 489}, {397, 490}, {386, 485}, {385, 486}, {384, 487}, {185, 222}, {139, 227}, {156, 244}, {155, 243}, {152, 240}, {189, 213}, {140, 229}, {434, 475}, {190, 215}, {148, 254}, {433, 475}, {157, 247}, {388, 495}, {144, 252}, {432, 476}, {179, 223}, {44, 65}, {181, 216}, {150, 251}, {146, 255}, {180, 218}, {389, 491}, {184, 214}, {47, 64}, {387, 492}, {182, 217}, {149, 250}, {187, 212}, {188, 211}, {138, 250}, {423, 471}, {422, 470}, {404, 484}, {169, 217}, {49, 64}, {425, 472}, {420, 469}, {132, 246}, {427, 473}, {426, 472}, {151, 228}, {431, 476}, {421, 470}, {55, 67}, {430, 474}, {407, 483}, {406, 482}, {130, 247}, {428, 473}, {390, 499}, {147, 230}, {143, 249}, {419, 469}, {154, 236}, {61, 74}, {429, 474}, {405, 482}, {403, 484}, {402, 485}, {401, 486}, {400, 487}, {391, 496}, {163, 212}, {161, 214}, {137, 254}, {63, 72}, {128, 248}, {409, 481}, {394, 498}, {393, 497}, {166, 222}, {160, 216}, {142, 246}, {141, 245}, {140, 244}, {139, 243}, {135, 255}, {131, 251}, {133, 252}, {165, 220}, {162, 219}, {148, 237}, {144, 233}, {51, 73}, {62, 68}, {134, 253}, {410, 481}, {408, 483}, {150, 234}, {417, 477}, {412, 480}, {158, 226}, {53, 72}, {413, 480}, {59, 70}, {57, 68}, {56, 69}, {52, 74}, {416, 478}, {164, 218}, {153, 231}, {54, 73}, {424, 471}, {418, 477}, {395, 500}, {170, 213}, {145, 238}, {60, 67}, {58, 69}, {274, 403}, {37, 166}, {295, 418}, {273, 407}, {126, 249}, {294, 417}, {40, 160}, {380, 500}, {378, 498}, {377, 497}, {376, 496}, {125, 245}, {124, 244}, {123, 243}, {47, 167}, {43, 163}, {288, 425}, {46, 164}, {289, 427}, {41, 162}, {45, 161}, {381, 499}, {42, 165}, {303, 416}, {344, 456}, {269, 412}, {264, 410}, {347, 457}, {268, 415}, {340, 455}, {290, 433}, {339, 455}, {343, 449}, {379, 493}, {266, 413}, {383, 488}, {382, 489}, {351, 456}, {48, 168}, {375, 495}, {350, 454}, {348, 452}, {344, 450}, {374, 492}, {49, 170}, {347, 448}, {50, 169}, {270, 405}, {271, 404}, {260, 408}, {345, 453}, {342, 458}, {259, 414}, {371, 494}, {262, 411}, {263, 409}, {373, 491}, {372, 490}, {349, 451}, {346, 452}, {343, 457}, {265, 406}, {341, 458}, {17, 177}, {15, 174}, {354, 451}, {17, 176}, {299, 394}, {300, 397}, {16, 178}, {45, 143}, {293, 391}, {294, 388}, {14, 173}, {15, 172}, {295, 387}, {301, 393}, {303, 395}, {304, 404}, {14, 171}, {352, 453}, {291, 390}, {311, 402}, {43, 141}, {297, 399}, {302, 392}, {261, 418}, {353, 454}, {35, 139}, {48, 152}, {306, 411}, {312, 401}, {315, 402}, {36, 142}, {280, 434}, {282, 432}, {314, 400}, {39, 140}, {50, 153}, {49, 154}, {267, 416}, {258, 431}, {305, 415}, {257, 430}, {319, 400}, {277, 421}, {297, 409}, {256, 433}, {272, 417}, {286, 431}, {287, 430}, {292, 405}, {299, 410}, {301, 412}, {308, 389}, {316, 397}, {318, 399}, {44, 158}, {308, 390}, {310, 388}, {37, 150}, {283, 424}, {302, 413}, {313, 394}, {317, 398}, {275, 422}, {281, 428}, {310, 387}, {292, 402}, {312, 398}, {313, 399}, {38, 145}, {276, 419}, {306, 389}, {40, 144}, {47, 151}, {284, 420}, {36, 157}, {44, 149}, {38, 159}, {296, 401}, {309, 396}, {285, 423}, {298, 400}, {300, 406}, {307, 393}, {311, 397}, {41, 146}, {278, 429}, {296, 403}, {307, 392}, {39, 155}, {46, 147}, {279, 426}, {291, 414}, {293, 408}, {298, 407}, {305, 396}, {314, 391}, {42, 148}, {304, 398}, {309, 395}, {16, 175}, {35, 156}, {323, 387}, {325, 389}, {324, 388}, {346, 408}, {328, 395}, {344, 412}, {322, 391}, {324, 385}, {330, 396}, {348, 410}, {89, 158}, {339, 411}, {350, 406}, {349, 405}, {341, 413}, {329, 384}, {343, 414}, {342, 415}, {320, 394}, {328, 386}, {87, 155}, {81, 159}, {345, 407}, {326, 393}, {329, 390}, {327, 392}, {76, 156}, {321, 401}, {31, 205}, {31, 204}, {78, 157}, {29, 200}, {28, 202}, {30, 201}, {27, 195}, {30, 198}, {28, 197}, {354, 443}, {29, 199}, {352, 442}, {353, 444}, {27, 196}, {331, 426}, {340, 437}, {337, 432}, {335, 429}, {338, 433}, {333, 424}, {350, 440}, {351, 441}, {77, 170}, {358, 385}, {334, 425}, {331, 419}, {341, 445}, {79, 166}, {342, 447}, {332, 421}, {334, 420}, {349, 439}, {348, 438}, {345, 435}, {32, 203}, {333, 422}, {332, 423}, {366, 386}, {34, 207}, {364, 385}, {339, 446}, {32, 206}, {346, 436}, {75, 165}, {365, 386}, {33, 208}, {369, 384}, {354, 403}, {370, 384}, {33, 210}, {34, 209}, {312, 459}, {84, 160}, {86, 162}, {85, 161}, {353, 404}, {340, 418}, {80, 167}, {313, 462}, {314, 461}, {352, 409}, {337, 427}, {347, 417}, {82, 169}, {88, 163}, {83, 168}, {309, 462}, {310, 461}, {311, 460}, {336, 428}, {338, 430}, {335, 434}, {90, 164}, {307, 460}, {351, 416}, {336, 431}, {308, 459}, {112, 368}, {110, 367}, {109, 366}, {114, 369}, {93, 345}, {94, 346}, {103, 354}, {102, 352}, {91, 339}, {107, 355}, {108, 357}, {111, 358}, {120, 370}, {92, 343}, {117, 356}, {121, 360}, {214, 450}, {113, 359}, {122, 364}, {115, 363}, {119, 365}, {218, 448}, {116, 362}, {223, 449}, {118, 361}, {18, 307}, {21, 311}, {19, 310}, {18, 308}, {19, 309}, {229, 450}, {233, 448}, {20, 312}, {21, 313}, {20, 314}, {104, 344}, {240, 449}, {100, 342}, {9, 317}, {9, 316}, {7, 319}, {7, 318}, {101, 351}, {96, 347}, {6, 315}, {105, 340}, {99, 350}, {97, 348}, {95, 353}, {98, 349}, {106, 341}, {10, 328}, {13, 335}, {8, 331}, {9, 333}, {13, 329}, {12, 330}, {6, 321}, {8, 320}, {11, 323}, {7, 334}, {13, 324}, {6, 332}, {8, 322}, {248, 434}, {12, 327}, {123, 304}, {241, 442}, {251, 432}, {10, 326}, {125, 305}, {242, 447}, {11, 325}, {95, 272}, {125, 306}, {114, 290}, {124, 300}, {237, 445}, {243, 419}, {127, 302}, {244, 421}, {247, 422}, {91, 265}, {123, 297}, {92, 270}, {249, 427}, {126, 301}, {231, 436}, {239, 444}, {236, 440}, {116, 289}, {230, 435}, {238, 443}, {124, 298}, {250, 428}, {254, 424}, {255, 425}, {120, 288}, {126, 294}, {245, 429}, {252, 420}, {11, 338}, {127, 294}, {10, 336}, {225, 443}, {227, 441}, {228, 446}, {253, 423}, {93, 262}, {126, 290}, {224, 444}, {234, 438}, {235, 439}, {246, 426}, {12, 337}, {94, 259}, {226, 447}, {232, 437}, {101, 260}, {105, 264}, {103, 261}, {125, 286}, {215, 435}, {106, 271}, {113, 276}, {221, 440}, {127, 281}, {96, 263}, {112, 279}, {222, 441}, {99, 267}, {124, 276}, {213, 445}, {211, 442}, {118, 284}, {119, 285}, {212, 446}, {97, 266}, {102, 269}, {220, 439}, {216, 436}, {217, 437}, {115, 286}, {219, 438}, {98, 268}, {123, 277}, {117, 283}, {121, 278}, {122, 277}, {111, 287}, {108, 280}, {100, 273}, {109, 282}, {110, 281}, {107, 275}, {104, 274}, {127, 257}, {189, 317}, {194, 323}, {129, 258}, {187, 316}, {136, 256}, {179, 315}, {183, 319}, {192, 328}, {180, 318}, {193, 330}, {145, 256}, {147, 257}, {130, 279}, {138, 287}, {129, 278}, {132, 275}, {133, 285}, {154, 258}, {128, 282}, {134, 284}, {131, 280}, {135, 283}, {158, 257}, {132, 292}, {133, 293}, {161, 256}, {177, 272}, {174, 271}, {163, 258}, {172, 270}, {175, 269}, {175, 267}, {173, 264}, {129, 295}, {128, 295}, {174, 265}, {136, 303}, {133, 300}, {173, 260}, {138, 291}, {137, 288}, {136, 289}, {130, 296}, {130, 297}, {136, 291}, {187, 272}, {131, 303}, {171, 263}, {137, 293}, {135, 299}, {128, 301}, {137, 292}, {134, 299}, {132, 298}, {191, 273}, {129, 302}, {135, 296}, {131, 306}, {177, 259}, {181, 263}, {180, 262}, {185, 266}, {184, 268}, {186, 270}, {176, 261}, {182, 259}, {134, 304}, {179, 261}, {176, 262}, {189, 267}, {190, 264}, {178, 266}, {188, 260}, {171, 273}, {183, 269}, {138, 305}, {172, 274}, {178, 268}, {22, 464}, {23, 464}, {194, 265}, {210, 281}, {193, 271}, {208, 287}, {197, 276}, {192, 274}, {201, 285}, {207, 283}, {25, 463}, {24, 463}, {199, 286}, {198, 284}, {195, 280}, {203, 279}, {206, 275}, {196, 282}, {200, 278}, {202, 277}, {172, 332}, {142, 364}, {176, 338}, {141, 366}, {178, 337}, {174, 333}, {148, 368}, {140, 361}, {171, 334}, {151, 370}, {173, 331}, {150, 369}, {139, 355}, {143, 357}, {204, 289}, {205, 290}, {209, 288}, {153, 363}, {2, 502}, {144, 356}, {3, 503}, {182, 320}, {2, 501}, {4, 508}, {191, 327}, {147, 362}, {184, 321}, {5, 511}, {188, 326}, {3, 504}, {185, 322}, {190, 325}, {154, 358}, {181, 329}, {3, 510}, {149, 360}, {4, 505}, {5, 507}, {177, 335}, {145, 367}, {186, 324}, {2, 509}, {175, 336}, {152, 359}, {146, 365}, {5, 506}, {4, 512}, {467, 512}, {481, 512}, {482, 512} }>;

(II) A more general form is to represent the graph as the orbit of {50, 51} under the group generated by the following permutations:

a: (2, 4, 3, 5)(6, 11, 8, 12, 9, 13, 7, 10)(14, 16, 15, 17)(18, 20, 19, 21)(22, 24, 23, 25)(27, 34, 29, 30, 33, 28, 31, 32)(35, 45, 47, 50, 41, 49, 48, 46)(36, 37, 42, 43, 40, 44, 39, 38)(51, 56, 64, 63, 57, 52, 60, 59)(53, 62, 61, 55, 65, 54, 58, 66)(67, 70, 73, 69, 71, 72, 68, 74)(75, 88, 84, 89, 87, 81, 78, 79)(76, 85, 80, 82, 86, 77, 83, 90)(91, 94, 100, 99, 92, 93, 101, 98)(95, 96, 102, 104, 103, 105, 97, 106)(107, 108, 120, 115, 119, 111, 113, 116)(109, 117, 121, 118, 110, 122, 114, 112)(123, 126, 130, 128, 135, 129, 134, 127)(124, 136, 132, 131, 137, 125, 133, 138)(139, 143, 151, 153, 146, 154, 152, 147)(140, 145, 142, 150, 148, 141, 144, 149)(155, 159, 157, 166, 165, 163, 160, 158)(156, 161, 167, 169, 162, 170, 168, 164)(171, 175, 172, 176, 173, 178, 174, 177)(179, 190, 185, 193, 187, 181, 183, 192)(180, 188, 184, 194, 182, 191, 189, 186)(195, 209, 199, 201, 208, 197, 204, 206)(196, 207, 200, 198, 210, 202, 205, 203)(211, 214, 225, 217, 219, 213, 224, 218)(212, 216, 226, 221, 223, 215, 222, 220)(227, 235, 228, 231, 242, 236, 240, 230)(229, 238, 232, 234, 237, 239, 233, 241)(243, 249, 247, 248, 255, 258, 253, 257)(244, 256, 246, 251, 254, 245, 252, 250)(259, 273, 267, 270, 262, 260, 268, 265)(261, 264, 266, 271, 272, 263, 269, 274)(275, 280, 288, 286, 285, 287, 276, 289)(277, 290, 279, 282, 283, 278, 284, 281)(291, 298, 303, 292, 306, 293, 305, 300)(294, 297, 301, 296, 295, 299, 302, 304)(307, 312, 310, 313)(308, 314, 309, 311)(315, 325, 322, 330, 316, 329, 319, 328)(317, 324, 318, 326, 321, 323, 320, 327)(331, 337, 333, 335, 334, 336, 332, 338)(339, 346, 342, 350, 343, 345, 351, 349)(340, 348, 341, 353, 347, 352, 344, 354)(355, 357, 370, 363, 365, 358, 359, 362)(356, 360, 361, 367, 364, 369, 368, 366)(371, 382, 375, 383, 377, 385, 374, 378)(372, 381, 384, 380, 386, 373, 376, 379)(387, 394, 392, 398, 388, 399, 393, 401)(389, 391, 396, 397, 390, 400, 395, 402)(403, 418, 410, 413, 404, 417, 409, 412)(405, 411, 408, 415, 406, 414, 407, 416)(419, 427, 422, 434, 425, 431, 423, 430)(420, 428, 421, 433, 426, 432, 424, 429)(435, 441, 439, 446, 436, 447, 440, 449)(437, 438, 445, 444, 448, 442, 450, 443)(451, 455, 452, 458, 454, 457, 453, 456)(459, 461, 462, 460)(463, 464)(465, 467, 468, 466)(469, 473, 470, 475, 472, 476, 471, 474)(477, 481, 480, 484)(478, 482, 479, 483)(485, 491, 496, 493, 490, 499, 487, 500)(486, 492, 498, 494, 489, 495, 488, 497)(501, 505, 503, 507, 502, 508, 504, 506)(509, 512, 510, 511)
b: (2, 5)(3, 4)(6, 10, 9, 12)(7, 11, 8, 13)(14, 17)(15, 16)(18, 21)(19, 20)(22, 25)(23, 24)(27, 30, 33, 32)(28, 29, 34, 31)(35, 43, 41, 38)(36, 50, 40, 46)(37, 48, 44, 47)(39, 49, 42, 45)(51, 61, 57, 58)(52, 62, 56, 54)(53, 60, 65, 64)(55, 59, 66, 63)(67, 70, 71, 72)(68, 69, 73, 74)(75, 85, 87, 77)(76, 88, 86, 81)(78, 82, 84, 90)(79, 83, 89, 80)(91, 97, 92, 102)(93, 105, 94, 96)(95, 100, 103, 101)(98, 104, 99, 106)(107, 109, 119, 110)(108, 118, 111, 112)(113, 121, 120, 114)(115, 117, 116, 122)(123, 125, 135, 136)(124, 129, 137, 126)(127, 132, 128, 133)(130, 131, 134, 138)(139, 141, 146, 145)(140, 154, 148, 143)(142, 153, 144, 147)(149, 151, 150, 152)(155, 170, 165, 161)(156, 163, 162, 159)(157, 169, 160, 164)(158, 167, 166, 168)(171, 176, 173, 177)(172, 175, 174, 178)(179, 188, 187, 191)(180, 190, 182, 181)(183, 194, 185, 186)(184, 192, 189, 193)(195, 198, 208, 203)(196, 201, 210, 206)(197, 200, 209, 205)(199, 207, 204, 202)(211, 212, 219, 223)(213, 220, 214, 221)(215, 217, 216, 218)(222, 224, 226, 225)(227, 239, 242, 238)(228, 234, 240, 241)(229, 236, 237, 235)(230, 232, 231, 233)(243, 245, 255, 256)(244, 258, 254, 249)(246, 248, 252, 257)(247, 251, 253, 250)(259, 263, 262, 264)(260, 272, 273, 261)(265, 266, 270, 269)(267, 271, 268, 274)(275, 282, 285, 281)(276, 278, 288, 290)(277, 286, 283, 289)(279, 280, 284, 287)(291, 297, 306, 299)(292, 301, 300, 302)(293, 294, 298, 295)(296, 303, 304, 305)(307, 311)(308, 313)(309, 312)(310, 314)(315, 326, 316, 327)(317, 330, 321, 328)(318, 325, 320, 329)(319, 323, 322, 324)(331, 335, 334, 338)(332, 336, 333, 337)(339, 348, 343, 352)(340, 346, 347, 345)(341, 349, 344, 350)(342, 354, 351, 353)(355, 366, 365, 367)(356, 362, 364, 363)(357, 361, 358, 368)(359, 360, 370, 369)(371, 386, 377, 372)(373, 378, 381, 383)(374, 376, 375, 384)(379, 385, 380, 382)(387, 391, 388, 400)(389, 394, 390, 399)(392, 402, 393, 397)(395, 398, 396, 401)(403, 416, 404, 415)(405, 412, 406, 413)(407, 418, 408, 417)(409, 411, 410, 414)(419, 429, 425, 433)(420, 430, 426, 434)(421, 431, 424, 427)(422, 432, 423, 428)(435, 437, 436, 448)(438, 449, 442, 446)(439, 450, 440, 445)(441, 444, 447, 443)(451, 456, 454, 458)(452, 457, 453, 455)(459, 462)(463, 464)(465, 466)(467, 468)(469, 474, 472, 475)(470, 476, 471, 473)(477, 483)(478, 484)(479, 481)(480, 482)(485, 497, 490, 494)(486, 500, 489, 493)(487, 492, 496, 495)(488, 491, 498, 499)(501, 506, 502, 507)(503, 508, 504, 505)(509, 511)(510, 512)
c: (1, 6, 106, 206, 64, 121, 435, 457, 26, 454, 386, 198, 60, 116, 182, 11)(2, 321, 76, 32, 31, 360, 492, 466, 15, 350, 365, 30, 29, 79, 259, 24)(3, 315, 341, 275, 49, 82, 215, 476, 14, 353, 328, 284, 45, 362, 233, 338)(4, 22, 271, 221, 71, 69, 230, 347, 17, 468, 485, 237, 67, 74, 217, 325)(5, 332, 81, 242, 47, 278, 345, 343, 16, 472, 366, 211, 48, 289, 320, 323)(7, 91, 393, 133, 145, 441, 117, 434, 452, 385, 415, 130, 163, 191, 113, 428)(8, 194, 506, 423, 159, 185, 167, 429, 453, 449, 178, 426, 141, 442, 152, 427)(9, 193, 155, 66, 115, 181, 417, 20, 451, 450, 148, 55, 114, 437, 389, 512)(10, 420, 161, 378, 144, 433, 503, 373, 458, 422, 154, 100, 157, 431, 171, 95)(12, 419, 210, 380, 160, 126, 391, 443, 456, 424, 195, 97, 142, 125, 409, 187)(13, 509, 401, 98, 203, 62, 149, 374, 455, 18, 406, 377, 201, 54, 166, 94)(19, 404, 192, 118, 56, 147, 448, 176, 510, 402, 445, 107, 52, 169, 190, 508)(21, 502, 371, 156, 63, 204, 375, 387, 511, 172, 99, 146, 59, 200, 93, 414)(23, 265, 497, 285, 38, 222, 80, 335, 465, 486, 268, 279, 43, 241, 359, 473)(25, 469, 214, 368, 40, 290, 496, 491, 467, 333, 236, 87, 36, 286, 263, 272)(27, 90, 232, 306, 481, 316, 330, 243, 33, 363, 216, 294, 314, 354, 344, 254)(28, 257, 487, 261, 480, 292, 213, 75, 34, 251, 264, 499, 309, 304, 235, 361)(35, 50, 231, 495, 310, 484, 274, 86, 41, 46, 218, 262, 479, 311, 490, 355)(37, 89, 329, 477, 312, 349, 229, 42, 44, 369, 340, 308, 482, 317, 220, 39)(51, 153, 436, 388, 461, 403, 104, 162, 57, 164, 180, 411, 460, 397, 372, 139)(53, 158, 384, 418, 459, 405, 189, 165, 65, 150, 105, 390, 462, 398, 439, 140)(58, 199, 96, 177, 463, 501, 184, 112, 61, 205, 376, 505, 464, 174, 440, 119)(68, 250, 318, 339, 307, 300, 367, 227, 73, 248, 346, 324, 478, 296, 88, 219)(70, 234, 83, 291, 313, 489, 494, 244, 72, 226, 370, 295, 483, 270, 267, 255)(77, 269, 288, 282, 260, 224, 303, 299, 357, 493, 277, 287, 488, 228, 302, 298)(78, 336, 334, 85, 326, 252, 256, 498, 356, 475, 470, 358, 342, 247, 258, 273)(84, 301, 293, 238, 351, 283, 280, 348, 364, 305, 297, 212, 327, 276, 281, 319)(92, 175, 425, 109, 188, 168, 136, 394, 382, 507, 421, 111, 447, 151, 129, 407)(101, 207, 131, 410, 381, 396, 123, 208, 383, 197, 127, 400, 103, 412, 137, 196)(102, 209, 432, 173, 444, 395, 134, 143, 379, 202, 430, 504, 179, 413, 132, 170)(108, 438, 122, 138, 399, 446, 392, 124, 110, 183, 120, 128, 408, 186, 416, 135)(223, 266, 246, 245, 352, 240, 337, 331, 239, 500, 253, 249, 322, 225, 474, 471)

(III) Last is Groups&Graphs. Copy everything between (not including) the lines of asterisks into a plain text file and save it as "graph.txt". Then launch G&G (Groups&Graphs) and select Read Text from the File menu.

**************

&Graph
C4[ 512, 652 ]
512
-1 2 3 4 5
-2 1 509 501 502
-3 1 510 503 504
-4 1 508 512 505
-5 506 1 507 511
-6 22 321 332 315
-7 319 23 334 318
-8 23 320 331 322
-9 22 333 316 317
-10 25 336 326 328
-11 24 323 325 338
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-13 24 324 335 329
-14 26 171 19 173
-15 26 18 172 174
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-25 12 463 20 10
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-29 199 200 60 54
-30 198 58 201 59
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-40 55 144 61 160
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-43 61 62 141 163
-44 55 158 149 65
-45 143 56 60 161
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-47 167 59 151 64
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-50 169 51 63 153
-51 33 35 50 73
-52 34 35 49 74
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-54 38 39 29 73
-55 44 67 27 40
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-62 68 31 42 43
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-87 100 155 97 119
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-95 78 353 85 272
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-175 267 16 269 336
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-218 200 180 448 164
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-220 165 201 193 439
-221 440 155 192 206
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-223 179 159 195 449
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-225 167 443 202 194
-226 158 204 183 447
-227 441 201 139 183
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-245 429 125 170 141
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-253 134 423 160 152
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-270 92 172 405 186
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-295 418 387 128 129
-296 135 401 403 130
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-300 133 397 124 406
-301 126 412 128 393
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-303 136 416 131 395
-304 123 134 398 404
-305 396 125 138 415
-306 125 389 411 131
-307 18 392 393 460
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-311 397 402 460 21
-312 398 401 459 20
-313 462 399 394 21
-314 400 391 20 461
-315 179 6 402 373
-316 187 397 381 9
-317 189 398 377 9
-318 374 399 180 7
-319 400 380 7 183
-320 375 182 8 394
-321 401 6 184 371
-322 379 391 8 185
-323 11 387 194 382
-324 385 13 388 186
-325 11 376 190 389
-326 188 378 393 10
-327 12 191 392 383
-328 386 192 10 395
-329 13 181 390 384
-330 396 12 193 372
-331 419 8 173 426
-332 421 423 6 172
-333 422 424 9 174
-334 420 171 7 425
-335 429 177 13 434
-336 431 10 175 428
-337 12 178 432 427
-338 11 176 430 433
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-340 418 455 105 437
-341 445 413 106 458
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-354 451 443 103 403
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-361 379 118 140 383
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-366 386 371 141 109
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-369 374 114 150 384
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-371 321 355 366 494
-372 330 355 367 490
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-376 496 325 359 360
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-381 364 499 357 316
-382 323 356 357 489
-383 363 488 327 361
-384 487 369 370 329
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-386 485 365 366 328
-387 310 323 492 295
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-391 496 322 314 293
-392 302 327 307 494
-393 497 301 326 307
-394 320 299 498 313
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-396 330 309 305 493
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-399 297 488 313 318
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-404 484 353 271 304
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-406 265 300 350 482
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-414 343 291 259 479
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-421 244 277 332 470
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-424 254 333 283 471
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-427 473 289 249 337
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-446 212 489 228 339
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-449 343 486 223 240
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-451 354 468 469 349
-452 465 346 348 470
-453 352 465 345 471
-454 353 468 350 472
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-456 474 344 467 351
-457 343 476 466 347
-458 341 342 475 467
-459 308 312 480 483
-460 311 479 481 307
-461 484 310 478 314
-462 309 477 313 482
-463 24 25 465 468
-464 22 23 466 467
-465 452 463 453 509
-466 464 455 511 457
-467 464 456 512 458
-468 451 463 454 510
-469 451 419 420 501
-470 452 421 422 503
-471 453 423 424 504
-472 454 425 502 426
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-474 429 506 430 456
-475 507 433 434 458
-476 431 508 432 457
-477 418 462 509 417
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-479 411 510 414 460
-480 510 412 413 459
-481 409 410 512 460
-482 462 512 405 406
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-484 511 403 404 461
-485 386 402 501 450
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-487 400 448 504 384
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-489 398 446 502 382
-490 397 445 502 372
-491 443 389 373 505
-492 374 387 435 505
-493 396 507 379 438
-494 507 392 371 439
-495 375 508 388 436
-496 376 391 437 503
-497 440 506 377 393
-498 441 378 503 394
-499 508 444 390 381
-500 506 442 380 395
-501 485 2 486 469
-502 2 489 490 472
-503 496 3 498 470
-504 3 487 488 471
-505 473 4 491 492
-506 474 497 5 500
-507 475 5 493 494
-508 495 476 4 499
-509 2 465 477 478
-510 3 468 479 480
-511 484 466 5 483
-512 4 467 481 482
0

**************