C:=PermutationGroup<660 |  
    \[ 111, 131, 359, 398, 188, 387, 162, 348, 504, 372, 610, 536, 332, 580, 406, 135, 
    139, 613, 448, 115, 119, 584, 425, 438, 54, 103, 344, 322, 441, 476, 66, 88, 384, 289,
    389, 494, 167, 49, 327, 302, 234, 602, 535, 350, 527, 193, 40, 367, 267, 204, 572, 
    503, 155, 144, 500, 333, 404, 560, 575, 550, 409, 314, 657, 77, 181, 124, 532, 373, 
    366, 555, 605, 559, 450, 280, 656, 92, 644, 81, 52, 597, 104, 405, 148, 468, 603, 142,
    65, 633, 93, 382, 478, 631, 96, 43, 567, 89, 447, 174, 430, 573, 122, 53, 646, 78, 
    342, 440, 508, 215, 609, 317, 614, 242, 74, 129, 466, 394, 612, 258, 645, 39, 370, 
    186, 323, 31, 379, 157, 540, 245, 579, 283, 585, 212, 62, 109, 428, 355, 582, 228, 
    632, 48, 330, 160, 290, 25, 339, 183, 304, 637, 587, 300, 176, 358, 108, 288, 102, 
    296, 593, 305, 378, 86, 161, 244, 14, 639, 635, 334, 380, 423, 210, 84, 180, 141, 269,
    620, 552, 265, 150, 397, 128, 321, 87, 261, 562, 270, 338, 101, 187, 214, 11, 625, 
    617, 374, 340, 462, 240, 99, 154, 121, 222, 570, 611, 243, 571, 386, 34, 636, 207, 
    481, 596, 429, 424, 498, 313, 5, 153, 626, 531, 250, 368, 533, 542, 226, 71, 415, 309,
    199, 12, 420, 252, 600, 581, 213, 601, 346, 28, 618, 237, 444, 566, 467, 463, 530, 
    279, 7, 179, 640, 499, 220, 328, 501, 510, 256, 59, 407, 274, 229, 9, 459, 303, 200, 
    277, 306, 426, 70, 151, 216, 38, 599, 491, 461, 549, 427, 57, 526, 110, 365, 182, 621,
    202, 113, 578, 469, 310, 67, 91, 403, 650, 197, 205, 551, 249, 383, 592, 268, 230, 
    311, 271, 464, 58, 177, 246, 47, 569, 525, 422, 558, 465, 69, 492, 130, 156, 615, 232,
    133, 608, 431, 275, 55, 106, 647, 171, 235, 586, 219, 343, 561, 120, 291, 33, 172, 
    316, 523, 511, 583, 495, 588, 335, 538, 547, 46, 85, 487, 565, 369, 320, 41, 388, 460,
    627, 638, 619, 629, 307, 136, 354, 209, 51, 446, 497, 293, 349, 545, 534, 437, 642, 
    308, 140, 324, 27, 198, 282, 488, 543, 564, 528, 553, 375, 506, 516, 37, 100, 522, 
    595, 329, 287, 50, 421, 641, 624, 622, 643, 272, 116, 393, 239, 42, 418, 519, 326, 
    514, 502, 475, 628, 273, 433, 470, 652, 190, 655, 413, 75, 80, 457, 414, 653, 416, 
    451, 178, 208, 138, 6, 158, 568, 654, 435, 486, 392, 16, 169, 196, 331, 19, 82, 127, 
    23, 137, 557, 556, 233, 319, 473, 18, 60, 458, 278, 152, 471, 432, 164, 658, 454, 63, 
    95, 417, 455, 456, 410, 238, 118, 8, 184, 598, 648, 521, 353, 20, 195, 170, 371, 15, 
    97, 107, 29, 117, 591, 590, 203, 285, 22, 72, 419, 312, 281, 604, 485, 263, 105, 10, 
    390, 36, 173, 225, 315, 490, 337, 336, 3, 132, 515, 318, 218, 606, 79, 257, 251, 159, 
    548, 472, 206, 505, 56, 574, 149, 630, 247, 125, 563, 351, 4, 520, 298, 90, 13, 45, 
    147, 255, 524, 377, 376, 112, 546, 284, 248, 576, 94, 227, 221, 185, 517, 434, 236, 
    537, 68, 175, 623, 217, 145, 594, 297, 443, 143, 544, 529, 484, 264, 24, 364, 262, 
    480, 299, 399, 146, 539, 192, 325, 395, 453, 168, 259, 260, 477, 357, 381, 589, 253, 
    363, 165, 483, 114, 163, 659, 436, 166, 479, 2, 123, 513, 496, 512, 30, 402, 360, 126,
    507, 292, 356, 412, 194, 294, 295, 439, 396, 341, 554, 223, 401, 191, 493, 134, 189, 
    660, 474, 442, 1, 482, 352, 607, 541, 518, 98, 445, 489, 362, 35, 408, 266, 361, 286, 
    616, 400, 76, 17, 32, 391, 577, 509, 83, 44, 449, 301, 347, 276, 634, 64, 21, 26, 345,
    241, 649, 385, 651, 254, 224, 211, 61, 411, 452, 73, 231, 201 ]
        /* order = 3 */ >;



("a defect group C of the 3-block B_4 of 2.M22");