Finite Group Databasebeta

C2×(C7⋊C8)⋊C9 #11758841

order1008
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C8×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×(C7⋊C8)⋊C9
unambiguous semidirect product(C2×C7⋊C8)⋊C9
unambiguous semidirect product(C2×C7⋊C9)⋊C8

Splittings

derived, SylowC7 ⋊ C2×C8×C9
HallC2×C7⋊C8 ⋊ C9
HallC7⋊C9 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC2×C3×C4AGL(1,𝔽7)
commutator, hypocenterC7C2×C8×C9
FrattiniC3×C4C2×AGL(1,𝔽7)
FittingC2×C3×C4×C7C2×C3
socle, prime radicalC22×C3×C7C3×C4
cosocleC3×C4×C7C22×C3
LCSG ▷ C7
UCSC1 ◁ C2×C3×C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1008

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 12);