Finite Group Databasebeta
Cayley diagram

C9×C4⋊Dic3 #88486

order432
isoclinismisoclinic class of Dic6
automorphismAut(G) = C2×C3×D3×#120 (order 1152) · Inn(G) = C2×D3 · Out(G) = C22×C3×D4
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×C4⋊Dic3
unambiguous semidirect productC4⋊(C9×Dic3)

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)(17,18,19,20);(2,3)(13,14,15,16)(18,20)

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11720262, #11720263, #11720264, …
maximal normal subgroup of#11720262, #11720263, #11720264, …
maximal quotient ofC9×C4⋊(C3⋊C8), C9×#817, C9×#818, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 133);