Finite Group Databasebeta

C4⋊C4×C7⋊C9 #11758879

order1008
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC4⋊C4×C7⋊C9
unambiguous semidirect productC4⋊(C4×C7⋊C9)
unambiguous semidirect product(C7×C4⋊C4)⋊C9

Splittings

HallC7×C4⋊C4 ⋊ C9
SylowC7 ⋊ C9×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22×C3C22×ΓL(1,𝔽8)
commutatorC2×C7C2×C4×C9
FittingC3×C7×C4⋊C4C3
socle, prime radical, cosocleC22×C3×C7C22×C3
hypercenterC3×C4⋊C4ΓL(1,𝔽8)
hypocenterC7C9×C4⋊C4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C3×C4⋊C4

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1008

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 50);