Finite Group Databasebeta

C31×#123 #11758540

order992
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#123

Subgroups

subgroupG/H
center, socleC22×C31C23
commutator, Frattini, cosocleC22C23×C31
prime radicalC2×D4×C31C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ G

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)(33,35)(37,40)(38,42);(36,37)(38,41)(39,40)(42,43);(32,33)(34,35)(36,38,39,42)(37,41,40,43)

Conjugacy classes & character table

434 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14520839, #14521238, #123×D31, …
maximal subgroup ofC31×#352, C31×#458, C2×C31×#123, …
maximal normal subgroup ofC31×#352, C31×#458, C2×C31×#123, …
maximal quotient ofC31×#381, C31×#385, C31×#386, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(992, 158);