Finite Group Databasebeta
Cayley diagram

C4×C9×Dic3 #88484

order432
isoclinismisoclinic class of D3
automorphismAut(G) = C2×C3×D3×#120 (order 1152) · Inn(G) = D3 · Out(G) = C2×C3×#120
homologyAbelianization (H1) = C42×C9 · Schur multiplier (H2) = C4

Aliases

direct productC4×C9×Dic3
unambiguous semidirect productC3⋊(C42×C9)

Splittings

derivedC3 ⋊ C42×C9
SylowC3×C9 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4×C9D3
commutator, hypocenterC3C42×C9
FrattiniC22×C3C2×C3×D3
FittingC2×C3×C4×C9C2
socle, prime radical, cosocleC22×C32C22×C3
LCSG ▷ C3
UCSC1 ◁ C2×C4×C9

106 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:

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

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×C9⋊C8, #11720258, Dic3⋊(C9⋊C8), …
maximal normal subgroup ofDic3×C9⋊C8, #11720258, Dic3⋊(C9⋊C8), …
maximal quotient ofC4×C9×C3⋊C8, C9×#803, C8×C9×Dic3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 131);