F i_{22}.2

O_{7}(3)  28160 1a^{±} + 429a^{±} + 13650a^{±}  6

Character Numbers: [ 1, 2, 5, 6, 17, 18 ]

S_{1}  S_{2}  S_{3} S_{4}  S_{5}  S_{6}
χ_{1} 1 364 1080 3159 10920 12636
χ_{2} 1 −364 −1080 3159 10920 −12636
χ_{3} 1  84 −120 279 −280  36
χ_{4} 1 −84  120 279 −280  −36
χ_{5} 1  12  24 −9  8  −36
χ_{6} 1 −12 −24 −9  8  36

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