Finite Group Databasebeta
Cayley diagram

C22×C3×D3 #651

order72
isoclinismisoclinic class of D3
automorphismAut(G) = C2×D3×S4 (order 288) · Inn(G) = D3 · Out(G) = C2×S4
holomorphG ⋊ Aut(G) = D3×#72210357
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC22×C3×D3
unambiguous semidirect productC3⋊(C23×C3)
unambiguous semidirect product(C2×C3)⋊(C22×C3)

Splittings

Fitting, socleC22×C32 ⋊ C2
derivedC3 ⋊ C23×C3
SylowC32 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22×C3D3
commutator, cosocle, hypocenterC3C23×C3
FrattiniC1G
Fitting, socleC22×C32C2
LCSG ▷ C3
UCSC1 ◁ C22×C3

69 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 10 points:

(1,2)(3,4)(6,7)(8,9,10);(3,4)(5,6,7);(1,2)

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C2×D3)⋊Dic3, C3×(C2×D3)⋊C4, C2×D3×Dic3, …
maximal normal subgroup of(C2×D3)⋊Dic3, C3×(C2×D3)⋊C4, C2×D3×Dic3, …
maximal quotient ofC2×C3×Dic6, C2×C3×C4×D3, C2×C3×D12, …
automorphism group ofC7×Dic3, C2×D3×C7, C22×C3×C7, …
outer automorphism group ofC22×C3×C7, C7×#41, C9×#41, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(72, 48);