Finite Group Databasebeta
Cayley diagram

C9×Dic3⋊C4 #88485

order432
isoclinismisoclinic class of Dic6
automorphismAut(G) = C25×C3×D3 (order 576) · Inn(G) = C2×D3 · Out(G) = C24×C3
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×Dic3⋊C4
unambiguous semidirect productDic3⋊(C4×C9)

Splittings

SylowC3×C9 ⋊ C4⋊C4

Subgroups

subgroupG/H
centerC22×C9C2×D3
commutatorC2×C3C2×C4×C9
FrattiniC22×C3C2×C3×D3
FittingC2×C3×C4×C9C2
socle, prime radical, cosocleC22×C32C22×C3
hypercenterC2×C4×C9D3
hypocenterC3C9×C4⋊C4
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C9 ◁ C2×C4×C9

94 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)(4,5,7,6,8,10,9,11,12)(13,14,15,16)(18,20);(2,3)(17,18,19,20)

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11720899, #11720901, #11720902, …
maximal normal subgroup of#11720899, #11720901, #11720902, …
maximal quotient ofC9×#807, C9×#808, C9×Dic3⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 132);