Finite Group Databasebeta

C7×C7⋊C9×C71 #44531151

order31311
automorphism?
homologyAbelianization (H1) = C7×C9×C71 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊C9×C71
unambiguous semidirect productC7⋊(C7×C9×C71)

Splittings

derivedC7 ⋊ C7×C9×C71
HallC72×C71 ⋊ C9
SylowC72 ⋊ C9×C71

Subgroups

subgroupG/H
center, hypercenterC3×C7×C71ΓL(1,𝔽8)
commutator, hypocenterC7C7×C9×C71
FrattiniC3C7×ΓL(1,𝔽8)×C71
Fitting, socle, prime radicalC3×C72×C71C3
cosocleC3×C7C3×C7×C71
LCSG ▷ C7
UCSC1 ◁ C3×C7×C71

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4473

Conjugacy classes & character table

7455 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31311, 11);