Finite Group Databasebeta

D8×C7⋊C9 #11758882

order1008
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD8×C7⋊C9
unambiguous semidirect product(C7×D8)⋊C9

Splittings

HallC7×D8 ⋊ C9
SylowC7 ⋊ C9×D8

Subgroups

subgroupG/H
centerC2×C3D4×ΓL(1,𝔽8)
commutatorC4×C7C22×C9
FrattiniC3×C4C22×ΓL(1,𝔽8)
Fitting, prime radicalC3×C7×D8C3
socleC2×C3×C7C3×D4
cosocleC3×C4×C7C22×C3
hypercenterC3×D8ΓL(1,𝔽8)
hypocenterC7C9×D8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C3×C4 ◁ C3×D8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 53);