J_{2}

2^{2+4}.(3 × S_{3}) 525 1a + 36a + 63a + 90a + 160a + 175a 6

Character Numbers: [ 1, 6, 7, 10, 12, 13 ]

S_{1} S_{2} S_{3} S_{4} S_{5} S_{6}
χ_{1} 1 12 32 96 192 192
χ_{2} 1 7 −8 16 −28 12
χ_{3} 1 −3 12 6 −18 2
χ_{4} 1 5 4 −2 10 −18
χ_{5} 1 0 −1 −12  0 12
χ_{6} 1 −3 −4  6  6 −6

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