C4graphGraph forms for C4 [ 512, 11 ] = PS(32,32;7)

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On this page are computer-accessible forms for the graph C4[ 512, 11 ] = PS(32,32;7).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {32, 36} under the group generated by the following permutations:

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

(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, 11 ]
512
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-2 509 17 18 502
-3 510 18 19 503
-4 511 19 20 504
-5 512 20 21 505
-6 22 506 497 21
-7 22 23 507 498
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-10 25 26 510 501
-11 26 27 511 502
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-13 497 28 29 504
-14 498 29 30 505
-15 506 499 30 31
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-35 22 58 59 31
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-40 27 63 20 64
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-45 25 52 53 32
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-234 242 221 214 241
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-239 210 246 247 219
-240 220 211 247 248
-241 233 234 269 262
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-244 265 236 237 272
-245 266 257 237 238
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-316 321 292 293 328
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-469 453 454 489 482
-470 454 455 490 483
-471 484 455 456 491
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-497 13 489 6 490
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-499 15 491 8 492
-500 16 492 9 493
-501 1 493 10 494
-502 11 495 2 494
-503 495 12 496 3
-504 496 13 4 481
-505 14 5 481 482
-506 15 6 482 483
-507 484 16 7 483
-508 484 1 485 8
-509 485 2 486 9
-510 486 3 487 10
-511 11 487 4 488
-512 12 488 5 489
0

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