Finite Group Databasebeta
Cayley diagram

C23×C31 #6944

order248
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×C5×GL(3,𝔽2) (order 5040) · Inn(G) = C1 · Out(G) = C2×C3×C5×GL(3,𝔽2)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C23

Aliases

abelianC23×C31

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 248

A minimal faithful permutation representation — 3 generators on 37 points:

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

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

Relationships

center ofC31×#95, C2×C22⋊C4×C31, C2×C4⋊C4×C31, …
derived subgroup of#14520835, #14520836, #14520837, …
Fitting subgroup ofC22⋊Dic31, C22×Dic31, C2×C22⋊D31, …
socle ofC22×Dic31, C22×C4×C31, C23×D31, …
maximal subgroup ofC22⋊Dic31, C22⋊C4×C31, C22×Dic31, …
maximal normal subgroup ofC22⋊Dic31, C22⋊C4×C31, C22×Dic31, …
maximal quotient ofC22×C4×C31, C2×D4×C31, C2×Q8×C31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(248, 12);