Finite Group Databasebeta
Cayley diagram

D32×C9 #66423

order324
isoclinismisoclinic class of D32
automorphismAut(G) = C2×C3×GO+(4,𝔽2) (order 432) · Inn(G) = D32 · Out(G) = C22×C3
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD32×C9
unambiguous semidirect product(C3×D3)⋊(C2×C9)

Splittings

Fitting, SylowC32×C9 ⋊ C22
derivedC32 ⋊ C22×C9

Subgroups

subgroupG/H
center, hypercenterC9D32
commutator, hypocenterC32C22×C9
FrattiniC3C3×D32
FittingC32×C9C22
socle, cosocleC33C22×C3
prime radicalC3×D32C3
LCSG ▷ C32
UCSC1 ◁ C9

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 36

A minimal faithful permutation representation — 2 generators on 15 points:

(1,2,3)(5,6)(7,8,10,9,11,13,12,14,15);(2,3)(4,5,6)

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×GO+(4,𝔽2), D32⋊D9, D32×D9, …
maximal normal subgroup ofC9×GO+(4,𝔽2), D32⋊D9, D32×D9, …
maximal quotient ofD3×C9×Dic3, C9×#624, C9×#625, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(324, 115);