Finite Group Databasebeta
Cayley diagram

C3×C42⋊C3 #3725

order144
isoclinismisoclinic class of C42⋊C3
automorphismAut(G) = D3×#4626⋊C2 (order 2304) · Inn(G) = C42⋊C3 · Out(G) = D3×D4
homologyAbelianization (H1) = C32 · Schur multiplier (H2) = C3×C4

Aliases

direct productC3×C42⋊C3
unambiguous semidirect productC42⋊C32
unambiguous semidirect product(C3×C42)⋊C3

Splittings

FittingC3×C42 ⋊ C3
derived, SylowC42 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC3C42⋊C3
commutator, cosocle, hypocenterC42C32
FrattiniC22C3×A4
FittingC3×C42C3
socleC22×C3A4
LCSG ▷ C42
UCSC1 ◁ C3

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 15
transitive degreeμt(G) = 36

A minimal faithful permutation representation — 2 generators on 15 points:

(1,2,5)(3,6,10)(4,7,9)(8,11,12);(1,8,4,3)(5,10,9,12)(13,14,15)

Conjugacy classes & character table

24 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC3⋊#857, C3⋊#4623, C3⋊#4626, …
maximal subgroup ofC3×#857, C3⋊#857, C3⋊(#127⋊C3), …
maximal normal subgroup ofC3×#857, C3⋊#857, C3⋊(#127⋊C3), …
maximal quotient ofC3×#95⋊C3, C2×C3×C42⋊C3, C9×C42⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(144, 68);