Finite Group Databasebeta

C2×C7⋊C9×C257 #44569200

order32382
automorphism?
homologyAbelianization (H1) = C2×C9×C257 · Schur multiplier (H2) = C1

Aliases

direct productC2×C7⋊C9×C257
unambiguous semidirect product(C2×C7)⋊(C9×C257)
unambiguous semidirect product(C2×C7×C257)⋊C9

Splittings

derived, SylowC7 ⋊ C2×C9×C257
HallC2×C7×C257 ⋊ C9
HallC7×C257 ⋊ C2×C9
HallC2×C7 ⋊ C9×C257

Subgroups

subgroupG/H
center, hypercenterC2×C3×C257ΓL(1,𝔽8)
commutator, hypocenterC7C2×C9×C257
FrattiniC3C2×ΓL(1,𝔽8)×C257
Fitting, socle, prime radicalC2×C3×C7×C257C3
cosocleC3×C7C2×C3×C257
LCSG ▷ C7
UCSC1 ◁ C2×C3×C257

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 32382

Conjugacy classes & character table

7710 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32382, 2);