Finite Group Databasebeta

C3⋊D21×C257 #44569229

order32382
automorphism?
homologyAbelianization (H1) = C2×C257 · Schur multiplier (H2) = C3

Aliases

direct productC3⋊D21×C257
unambiguous semidirect productC3⋊(D21×C257)
unambiguous semidirect productC7⋊(C3⋊D3×C257)

Splittings

Fitting, socle, HallC32×C7×C257 ⋊ C2
derived, HallC32×C7 ⋊ C2×C257
HallC32×C257 ⋊ D7
HallC7×C257 ⋊ C3⋊D3
SylowC32 ⋊ D7×C257
SylowC7 ⋊ C3⋊D3×C257

Subgroups

subgroupG/H
center, hypercenterC257C3⋊D21
commutator, cosocle, hypocenterC32×C7C2×C257
FrattiniC1G
Fitting, socleC32×C7×C257C2
LCSG ▷ C32×C7
UCSC1 ◁ C257

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16191

Conjugacy classes & character table

8481 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32382, 31);