Finite Group Databasebeta

C7⋊C9×C7⋊#261 #37524477

order22932
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×C7⋊#261

Splittings

derived, HallC72×C13 ⋊ C4×C9
HallC7×C13×C7⋊C9 ⋊ C4
HallC7×C7⋊#261 ⋊ C9
HallC7×C7⋊C9 ⋊ #261
SylowC72 ⋊ C9×#261
SylowC13 ⋊ Dic7×C7⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×C7⋊#261
commutator, hypocenterC72×C13C4×C9
Fitting, socleC3×C72×C13C3×C4
prime radical, cosocleC3×C72×D13C2×C3
LCSG ▷ C72×C13
UCSC1 ◁ C3

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1638

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 422);