Finite Group Databasebeta

C7×C3⋊#13049955 #41032575

order27342
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C3⋊#13049955
unambiguous semidirect productC3⋊(C7×#13049955)

Splittings

Fitting, socleC3×C72×C31 ⋊ C2×C3
derivedC3×C7×C31 ⋊ C2×C3×C7
HallC3×C7×#10620253 ⋊ C2
HallC72×C31 ⋊ C3×D3
SylowC72 ⋊ C3⋊(D31⋊C3)
SylowC31 ⋊ D3×C7×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC7C3⋊#13049955
commutator, cosocle, hypocenterC3×C7×C31C2×C3×C7
FrattiniC1G
Fitting, socleC3×C72×C31C2×C3
LCSG ▷ C3×C7×C31
UCSC1 ◁ C7

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1953

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27342, 281);