McL

2.A_{8} 22275 {1a + 252a + 1750a + 5103a + 5544a + \atop 9625a} 6

Character Numbers: [ 1, 4, 9, 14, 15, 20 ]

S_{1} S_{2} S_{3} S_{4}  S_{5}  S_{6}
χ_{1} 1 210 2240 5040 6720 8064
χ_{2} 1 45 260 90 −540 144
χ_{3} 1 39 −28 72  60 −144
χ_{4} 1 −5 60 −60  60 −56
χ_{5} 1 −15 −10 90 −30 −36
χ_{6} 1  3 −28 −36 −12  72

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