Finite Group Databasebeta
Cayley diagram

C2×D3×C27 #66374

order324
isoclinismisoclinic class of D3
automorphismAut(G) = C22×D3×C9 (order 216) · Inn(G) = D3 · Out(G) = C22×C9
homologyAbelianization (H1) = C22×C27 · Schur multiplier (H2) = C2

Aliases

direct productC2×D3×C27
unambiguous semidirect productC3⋊(C22×C27)
unambiguous semidirect product(C2×C3)⋊(C2×C27)

Splittings

FittingC2×C3×C27 ⋊ C2
derivedC3 ⋊ C22×C27
SylowC3×C27 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C27D3
commutator, hypocenterC3C22×C27
FrattiniC9C2×C3×D3
FittingC2×C3×C27C2
socleC2×C32C2×C9
prime radicalC2×C3×D3C9
cosocleC3×C9C22×C3
LCSG ▷ C3
UCSC1 ◁ C2×C27

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 2 generators on 32 points:

(1,2)(4,5)(6,11,23,14,26,25,28,7,16,9,19,29,22,31,10,13,12,24,15,27,32,8,18,17,21,20,30);(1,2)(3,4,5)

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×Dic27, #10619544, #10619545, …
maximal normal subgroup ofD3×Dic27, #10619544, #10619545, …
maximal quotient ofDic6×C27, C4×D3×C27, D12×C27, …
automorphism group ofC22×C81, D3×C81
outer automorphism group ofC22×C81

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(324, 66);