Finite Group Databasebeta
Cayley diagram

D3×C9⋊C8 #88419

order432
isoclinismisoclinic class of D3×D9
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productD3×C9⋊C8
unambiguous semidirect product(D3×C9)⋊C8

Splittings

derived, SylowC3×C9 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC4D3×D9
commutator, hypocenterC3×C9C2×C8
FrattiniC3×C4D32
Fitting, cosocleC3×C4×C9C22
socleC2×C32C2×Dic3
prime radicalC2×C3×D3Dic3
LCSG ▷ C3×C9
UCSC1 ◁ C4

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 144

A minimal faithful permutation representation — 2 generators on 20 points:

(1,2,3)(5,7)(6,10)(8,9)(11,12)(13,14,15,17,16,18,19,20);(2,3)(4,12,7,10,9,8,6,5,11)

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×C8×D9, D3×#3663, #11720807, …
maximal normal subgroup ofD3×C8×D9, D3×#3663, #11720807, …
maximal quotient ofD3×C9⋊C16, #11720237, Dic3×C9⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 66);