Co_{2}

{U_{5}(2).2 ≤ \atop U_{6}(2).2} 1545600 1a + 275a + 1771a + 2024a + 4025a +

23000a + 31625b + 212520a + 312984a + 398475b + 558900a

11

Character Numbers: [ 1, 4, 5, 6, 8, 15, 17, 28, 36, 39, 44 ]

S_{1} S_{2} S_{3} S_{4}  S_{5}  S_{6}  S_{7}  S_{8}  S_{9}  S_{10}  S_{11}
χ_{1} 1 176 495 5346 8448 8910 14256 142560 253440 427680 684288
χ_{2} 1 176 495 378 −384 630 1008 10080 −11520 30240 −31104
χ_{3} 1 −16 15 1026 −768 270 −1296 4320  7680 −4320 −6912
χ_{4} 1 176 495 −54  48 −90 −144 −1440  1440 −4320  3888
χ_{5} 1 −16 15 378 384 −810  432 4320 −3840 −4320  3456
χ_{6} 1  8 −9 378 288 126  504 −1008  576  0 −864
χ_{7} 1  8 −9 −54 −288 414  360  576 −576 −1296  864
χ_{8} 1 −16 15 −54 −48 −90  144  0  480  0 −432
χ_{9} 1 −16 15 26  32  70 −96  −80 −320  80  288
χ_{10} 1  8 −9 −54  96  30 −24  192  192 −144 −288
χ_{11} 1  8 −9 26 −64 −50 −24 −128 −128  176  192

Ramanujan Graphs: [ 2 ], [ 2, 3 ], [ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 ], [ 2, 3, 4, 5, 6, 8, 9, 10, 11 ], [ 2, 3, 4, 5, 7, 8, 9, 10, 11 ], [ 2, 3, 4, 5, 8, 9, 10, 11 ], [ 2, 3, 4, 6, 7, 8, 9, 10, 11 ], [ 2, 3, 4, 6, 8, 9, 10, 11 ], [ 2, 3, 4, 7, 8, 9, 10, 11 ], [ 2, 3, 4, 8, 9, 10, 11 ], [ 2, 3, 5, 6, 7, 8, 9, 10, 11 ], [ 2, 3, 5, 6, 8, 9, 10, 11 ], [ 2, 3, 5, 7, 8, 9, 10, 11 ], [ 2, 3, 5, 8, 9, 10, 11 ], [ 2, 3, 6, 7, 8, 9, 10, 11 ], [ 2, 3, 6, 8, 9, 10, 11 ], [ 2, 3, 7, 8, 9, 10, 11 ], [ 2, 3, 8, 9, 10, 11 ], [ 2, 4, 5, 6, 7, 8, 9, 10, 11 ], [ 2, 4, 5, 6, 8, 9, 10, 11 ], [ 2, 4, 5, 7, 8, 9, 10, 11 ], [ 2, 4, 5, 8, 9, 10, 11 ], [ 2, 4, 6, 7, 8, 9, 10, 11 ], [ 2, 4, 6, 8, 9, 10, 11 ], [ 2, 4, 7, 8, 9, 10, 11 ], [ 2, 4, 8, 9, 10, 11 ], [ 2, 5, 6, 7, 8, 9, 10, 11 ], [ 2, 5, 6, 8, 9, 10, 11 ], [ 2, 5, 7, 8, 9, 10, 11 ], [ 2, 6, 7, 8, 9, 10, 11 ], [ 2, 6, 8, 9, 10, 11 ], [ 2, 7, 8, 9, 10, 11 ], [ 2, 8, 9, 10, 11 ], [ 3 ], [ 3, 4, 5, 6, 7, 8, 9, 10, 11 ], [ 3, 4, 5, 6, 8, 9, 10, 11 ], [ 3, 4, 5, 7, 8, 9, 10, 11 ], [ 3, 4, 5, 8, 9, 10, 11 ], [ 3, 4, 6, 7, 8, 9, 10, 11 ], [ 3, 4, 6, 8, 9, 10, 11 ], [ 3, 4, 7, 8, 9, 10, 11 ], [ 3, 4, 8, 9, 10, 11 ], [ 3, 5, 6, 7, 8, 9, 10, 11 ], [ 3, 5, 6, 8, 9, 10, 11 ], [ 3, 5, 7, 8, 9, 10, 11 ], [ 3, 5, 8, 9, 10, 11 ], [ 3, 6, 7, 8, 9, 10, 11 ], [ 3, 6, 8, 9, 10, 11 ], [ 3, 7, 8, 9, 10, 11 ], [ 3, 8, 9, 10, 11 ], [ 4, 5, 6, 7, 8, 9, 10, 11 ], [ 4, 5, 6, 8, 9, 10, 11 ], [ 4, 5, 7, 8, 9, 10, 11 ], [ 4, 5, 8, 9, 10, 11 ], [ 4, 6, 7, 8, 9, 10, 11 ], [ 4, 6, 8, 9, 10, 11 ], [ 4, 7, 8, 9, 10, 11 ], [ 4, 8, 9, 10, 11 ], [ 5, 6, 7, 8, 9, 10, 11 ], [ 5, 6, 8, 9, 10, 11 ], [ 5, 7, 8, 9, 10, 11 ], [ 6, 7, 8, 9, 10, 11 ], [ 6, 8, 9, 10, 11 ], [ 7, 8, 9, 10, 11 ], [ 8, 9, 10, 11 ]