Finite Group Databasebeta

C7×D7×C239 #37552821

order23422
automorphism?
homologyAbelianization (H1) = C2×C7×C239 · Schur multiplier (H2) = C1

Aliases

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

Splittings

Fitting, socle, HallC72×C239 ⋊ C2
derivedC7 ⋊ C2×C7×C239
SylowC72 ⋊ C2×C239

Subgroups

subgroupG/H
center, hypercenterC7×C239D7
commutator, cosocle, hypocenterC7C2×C7×C239
FrattiniC1G
Fitting, socleC72×C239C2
LCSG ▷ C7
UCSC1 ◁ C7×C239

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3346

Conjugacy classes & character table

8365 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23422, 13);