Finite Group Databasebeta

C7×C3⋊GL(2,𝔽3) #11759461

order1008
isoclinismisoclinic class of C3⋊#226
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×C3⋊GL(2,𝔽3)
unambiguous semidirect productC3⋊(C7×GL(2,𝔽3))

Splittings

FittingC3×C7×Q8 ⋊ D3
derivedC3×SL(2,𝔽3) ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊S4
commutator, cosocle, hypocenterC3×SL(2,𝔽3)C2×C7
FrattiniC2C7×C3⋊S4
FittingC3×C7×Q8D3
socleC2×C3×C7S4
LCSG ▷ C3×SL(2,𝔽3)
UCSC1 ◁ C2×C7

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×SO+(4,𝔽3), ΓL(1,𝔽8)×C3⋊GL(2,𝔽3), D7×C3⋊GL(2,𝔽3), …
maximal normal subgroup ofΓL(1,𝔽8)×C3⋊GL(2,𝔽3), D7×C3⋊GL(2,𝔽3)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 632);