Suz

3.U_{4}(3) : 2  22880 1a + 364a + 780a + 5940a + 15795a  5

Character Numbers: [ 1, 3, 4, 9, 15 ]

S_{1} S_{2} S_{3} S_{4}  S_{5}
χ_{1} 1 280 486 8505 13608
χ_{2} 1 80 −54 405 −432
χ_{3} 1 −28 90 189 −252
χ_{4} 1 20 18 −75  36
χ_{5} 1 −8 −10  9  8

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