McL.2

U_{4}(3).2_{3}  275 1a^{+} + 22a^{+} + 252a^{+}  3

Character Numbers: [ 1, 3, 7 ]

S_{1} S_{2} S_{3}
χ_{1} 1 112 162
χ_{2} 1 −28 27
χ_{3} 1  2 −3

Ramanujan Graphs: [ 2, 3 ]