C4graphGraph forms for C4 [ 507, 3 ] = PS(39,13;3)

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On this page are computer-accessible forms for the graph C4[ 507, 3 ] = PS(39,13;3).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {52, 53} under the group generated by the following permutations:

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

(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[ 507, 3 ]
507
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0

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