Finite Group Databasebeta

C2×C7×C239⋊C7 #37552819

order23422
automorphism?
homologyAbelianization (H1) = C2×C72 · Schur multiplier (H2) = C7

Aliases

direct productC2×C7×C239⋊C7
unambiguous semidirect product(C2×C239)⋊C72
unambiguous semidirect product(C2×C7×C239)⋊C7

Splittings

Fitting, socleC2×C7×C239 ⋊ C7
derived, SylowC239 ⋊ C2×C72
HallC2×C239 ⋊ C72

Subgroups

subgroupG/H
center, hypercenterC2×C7C239⋊C7
commutator, cosocle, hypocenterC239C2×C72
FrattiniC1G
Fitting, socleC2×C7×C239C7
LCSG ▷ C239
UCSC1 ◁ C2×C7

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3346

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23422, 11);