Finite Group Databasebeta

C31×#137 #11758554

order992
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#137

Subgroups

subgroupG/H
center, socleC2×C31C2×D4
commutator, Frattini, cosocleC4C23×C31
prime radical#41×C31C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ G

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 3 generators on 47 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)(32,33)(34,40)(35,43)(36,38)(37,41)(39,45)(42,47)(44,46);(32,34,36,42)(33,37,38,46)(35,44,45,41)(39,47,43,40);(33,38)(37,46)(39,43)(40,47)

Conjugacy classes & character table

341 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14521225, #14521230, #14521314, …
maximal subgroup ofC31×#455, C31×#456, C31×#471, …
maximal normal subgroup ofC31×#455, C31×#456, C31×#471, …
maximal quotient ofC31×#417, C31×#419, C31×#428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(992, 172);