Finite Group Databasebeta
Cayley diagram

C3×(C2×D9)⋊C4 #88487

order432
isoclinismisoclinic class of Dic18
automorphismAut(G) = C25×AGL(1,ℤ/9) (order 1728) · Inn(G) = C2×D9 · Out(G) = C24×C3
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

direct productC3×(C2×D9)⋊C4

Splittings

FittingC2×C3×C4×C9 ⋊ C2
SylowC3×C9 ⋊ C22⋊C4

Subgroups

subgroupG/H
centerC22×C3C2×D9
commutatorC2×C9C2×C3×C4
FrattiniC22×C3C2×C3×D3
FittingC2×C3×C4×C9C2
socleC22×C32C2×D3
prime radicalC22×C3×D9C2
cosocleC22×C9C22×C3
hypercenterC2×C3×C4D9
hypocenterC9C3×C22⋊C4
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

118 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 118 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11720940, #11720941, #11720942, …
maximal normal subgroup of#11720940, #11720941, #11720942, …
maximal quotient ofC3×#63364, C3×#63365, C3×#63368, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 134);