Finite Group Databasebeta
Cayley diagram

C3×C9×C3⋊D3 #92383

order486
isoclinismisoclinic class of C3⋊D3
automorphism?
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C32

Aliases

direct productC3×C9×C3⋊D3
unambiguous semidirect productC3⋊(C3×D3×C9)

Splittings

Fitting, SylowC33×C9 ⋊ C2
derivedC32 ⋊ C2×C3×C9

Subgroups

subgroupG/H
center, hypercenterC3×C9C3⋊D3
commutator, hypocenterC32C2×C3×C9
FrattiniC3C32×C3⋊D3
FittingC33×C9C2
socleC34C2×C3
prime radicalC32×C3⋊D3C3
cosocleC33C2×C32
LCSG ▷ C32
UCSC1 ◁ C3×C9

288 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 3 generators on 18 points:

(5,6)(8,9)(10,11,13,12,14,16,15,17,18);(1,2,3)(7,8,9);(4,5,6)

Conjugacy classes & character table

162 conjugacy classes — view the full character table.

Relationships

derived subgroup ofD32⋊(C3⋊D9), #14519126, #14519130, …
maximal subgroup ofC3×C9×#157, C3×C9⋊#157, C9×C3⋊#157, …
maximal normal subgroup ofC3×C9×#157, C3×C9⋊#157, C9×C3⋊#157, …
maximal quotient ofC3×C9×C3⋊Dic3, C2×C3×C9×C3⋊D3, C3×C9×C3⋊D9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 228);