M_{11}

3^{2} : Q_{8}.2 55 1a + 10a + 44a 3

Character Numbers: [ 1, 2, 8 ]

S_{1} S_{2} S_{3}
χ_{1} 1 18 36
χ_{2} 1 7 −8
χ_{3} 1 −2 1

Ramanujan Graphs: [ 1, 2 ], [ 1, 2, 3 ], [ 1, 3 ], [ 2 ], [ 2, 3 ], [ 3 ]