Suz.2

{2_{−}^{1+6}.U_{4}(2) ≤ \atop 2_{−}^{1+6}.U_{4}(2).2} 270270 1a^{±} + 143a^{±} + 780a^{±} + 3432a^{±} + 5940a^{±}

+ 14300a^{±} + 18954a^{±} + 25025a^{±} +
66560a^{±}

18

Character Numbers: [ 1, 2, 3, 4, 7, 8, 11, 12, 14, 15, 20, 2 1, 25, 26, 27, 28, 38, 39 ]

S_{1} S_{2} S_{3} S_{4}  S_{5} S_{6}  S_{7} S_{8}  S_{9}  S_{10}  S_{11}  S_{12}  S_{13}  S_{14}  S_{15}  S_{16}  S_{17}  S_{18}
χ_{1} 1 1 54 54 360 360 1728 1728 5120 5120 9216 9216 17280 17280 46080 46080 55296 55296
χ_{2} 1 −1 54 −54 −360 360 −1728 1728 5120 −5120 −9216 9216 17280 −17280 −46080 46080 −55296 55296
χ_{3} 1 −1 −27 27 −90 90 −432 432 800 −800 1152 −1152 −2160  2160  1440 −1440 −3456 3456
χ_{4} 1 1 −27 −27  90 90  432 432 800  800 −1152 −1152 −2160 −2160 −1440 −1440  3456 3456
χ_{5} 1 1 21 21  30 30  276 276 −160 −160  768  768  120  120 −1440 −1440  384  384
χ_{6} 1 −1 21 −21 −30 30 −276 276 −160  160 −768  768  120  −120  1440 −1440  −384  384
χ_{7} 1 1  3  3 −60 −60  132 132 200  200  48  48  −60  −60  360  360  −624 −624
χ_{8} 1 −1  3 −3  60 −60 −132 132 200 −200  −48  48  −60  60  −360  360  624 −624
χ_{9} 1 1 15 15  48 48  12  12 128  128 −144 −144  276  276  −96  −96  −240 −240
χ_{10} 1 −1 15 −15 −48 48  −12  12 128 −128  144 −144  276  −276  96  −96  240 −240
χ_{11} 1 −1 −9  9 −24 24  36 −36  80  −80 −144  144 −108  108  −48  48  144 −144
χ_{12} 1 1 −9 −9  24 24  −36 −36  80  80  144  144 −108  −108  48  48  −144 −144
χ_{13} 1 −1 −11 11 −10 10  −48  48 −80  80  64  −64  80  −80  −80  80  64 −64
χ_{14} 1 1 −11 −11  10 10  48  48 −80  −80  −64  −64  80  80  80  80  −64 −64
χ_{15} 1 1  9  9  6  6  0  0 −64  −64  0  0 −144  −144  192  192  0  0
χ_{16} 1 −1  9 −9  −6  6  0  0 −64  64  0  0 −144  144  −192  192  0  0
χ_{17} 1 1  0  0 −12 −12  −18 −18  8  8  −9  −9  36  36  −96  −96  90  90
χ_{18} 1 −1  0  0  12 −12  18 −18  8  −8  9  −9  36  −36  96  −96  −90  90

Ramanujan Graphs: [ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 4, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 4, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 3, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 5, 7, 10, 11, 14, 15, 17 ], [ 2, 4, 5, 7, 14, 15, 17 ], [ 2, 4, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 5, 10, 11, 14, 15, 17 ], [ 2, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 7, 10, 11, 14, 15, 17 ], [ 2, 4, 7, 14, 15, 17 ], [ 2, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 4, 10, 11, 14, 15, 17 ], [ 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 5, 7, 10, 11, 14, 15, 17 ], [ 2, 5, 7, 14, 15, 17 ], [ 2, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 5, 10, 11, 14, 15, 17 ], [ 2, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 7, 10, 11, 14, 15, 17 ], [ 2, 7, 14, 15, 17 ], [ 2, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 2, 10, 11, 14, 15, 17 ], [ 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 4, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 4, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 6, 8, 9, 12, 13, 16, 18 ], [ 3, 6, 8, 13, 16, 18 ], [ 3, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 6, 9, 12, 13, 16, 18 ], [ 3, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 8, 9, 12, 13, 16, 18 ], [ 3, 8, 13, 16, 18 ], [ 3, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 3, 9, 12, 13, 16, 18 ], [ 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 5, 7, 10, 11, 14, 15, 17 ], [ 4, 5, 7, 14, 15, 17 ], [ 4, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 5, 10, 11, 14, 15, 17 ], [ 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 7, 10, 11, 14, 15, 17 ], [ 4, 7, 14, 15, 17 ], [ 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 4, 10, 11, 14, 15, 17 ], [ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 5, 7, 10, 11, 14, 15, 17 ], [ 5, 7, 14, 15, 17 ], [ 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 5, 10, 11, 14, 15, 17 ], [ 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 6, 8, 9, 12, 13, 16, 18 ], [ 6, 8, 13, 16, 18 ], [ 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 6, 9, 12, 13, 16, 18 ], [ 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 7, 10, 11, 14, 15, 17 ], [ 7, 14, 15, 17 ], [ 8, 9, 12, 13, 16, 18 ], [ 8, 13, 16, 18 ], [ 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 ], [ 9, 12, 13, 16, 18 ], [ 10, 11, 14, 15, 17 ]