Finite Group Databasebeta

C7⋊#11929411 #22576830

order8764
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#11929411

Splittings

Fitting, socle, derived, HallC7×C313 ⋊ C4
SylowC313 ⋊ Dic7
SylowC7 ⋊ #11929411

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C313C4
LCSG ▷ C7×C313
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,7,313|a^2=b,c^a=c^6,d^a=d^288,d^b=d^312

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#39911452, #39911453, ΓL(1,𝔽8)⋊#11929411, …
maximal normal subgroup of#39911452, #39911453, ΓL(1,𝔽8)⋊#11929411, …
maximal quotient ofC3×C7⋊#11929411, C3⋊(C7⋊#11929411)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8764, 7);