Finite Group Databasebeta

C2×D8×C3⋊D9 #13154341

order1728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26×C3

Aliases

direct productC2×D8×C3⋊D9

Splittings

FittingC2×C3×C9×D8 ⋊ C2
SylowC3×C9 ⋊ C22×D8

Subgroups

subgroupG/H
centerC22D4×C3⋊D9
commutator, cosocleC3×C4×C9C24
FrattiniC3×C4C23×C3⋊D3
FittingC2×C3×C9×D8C2
socleC22×C32D3×D4
hypercenterC2×D8C3⋊D9
hypocenterC3×C9C22×D8
LCSG ▷ C3×C4×C9 ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

1690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 432

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3⋊D9×#442, C2×D8×C9⋊D9, C2×AGL(1,ℤ/8)×C3⋊D9, …
maximal normal subgroup ofC3⋊D9×#442, C2×AGL(1,ℤ/8)×C3⋊D9, C2×D8×C3⋊AGL(1,ℤ/9)
maximal quotient ofC2×D8×C9⋊D9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 20404);