Finite Group Databasebeta

D7×C239⋊C7 #37552818

order23422
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productD7×C239⋊C7
unambiguous semidirect productC7⋊(C2×C239⋊C7)
unambiguous semidirect product(D7×C239)⋊C7

Splittings

Fitting, socle, derivedC7×C239 ⋊ C2×C7
HallC7×C239⋊C7 ⋊ C2
SylowC239 ⋊ C7×D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C239C2×C7
LCSG ▷ C7×C239
UCSC1

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1673

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23422, 10);