A138077 Index of the largest maximal subgroup of PSL(3,q) as q runs through the prime powers (A000961).
7, 13, 21, 31, 57, 73, 91, 133
Offset: 1
Programs
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Sage
def a138077_q(q): G = PSL(3,q); d = G.order(); return d // max(H.order() for H in G.conjugacy_classes_subgroups() if H.order()
Extensions
a(3) corrected by Eric M. Schmidt, Apr 20 2013
Unconfirmed terms from a(9) onward removed by Max Alekseyev, Apr 05 2022
Comments