Co_{1}

2^{11} : M_{24} 8292375 {1a + 17250a + 80730a + 644644a + \atop 2055625a + 5494125a} 6

Character Numbers: [ 1, 6, 10, 16, 25, 32 ]

S_{1}  S_{2}  S_{3}  S_{4}  S_{5}  S_{6}
χ_{1} 1 3542 48576 1457280 2637824 4145152
χ_{2} 1 539 2244 15840 −17920  −704
χ_{3} 1 −133 1956 −4320  3584 −1088
χ_{4} 1 167 −24  −720  2624 −2048
χ_{5} 1 −49 −24  1224  896 −2048
χ_{6} 1 −1 −24  −360  −640  1024

Ramanujan Graphs: [ 2, 3, 4, 5 ], [ 2, 3, 4, 5, 6 ], [ 2, 3, 6 ], [ 2, 4, 5 ], [ 2, 4, 5, 6 ], [ 2, 6 ], [ 3, 4, 5 ], [ 3, 4, 5, 6 ], [ 3, 6 ], [ 4, 5 ], [ 4, 5, 6 ], [ 6 ]