Finite Group Databasebeta

C3×C3⋊((C22⋊C9)⋊C2) #10620052

order648
isoclinismisoclinic class of C3⋊((C22⋊C9)⋊C2)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×C3⋊((C22⋊C9)⋊C2)
unambiguous semidirect productC3⋊(C3×(C22⋊C9)⋊C2)

Splittings

derivedC3×C22⋊C9 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC3C3⋊((C22⋊C9)⋊C2)
commutator, cosocle, hypocenterC3×C22⋊C9C2×C3
FrattiniC3C3×C3⋊S4
Fitting, socleC22×C33D3
LCSG ▷ C3×C22⋊C9
UCSC1 ◁ C3

154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D3×(C22⋊C9)⋊C2, D3×C3⋊((C22⋊C9)⋊C2), #13049221, …
maximal normal subgroup ofC3×D3×(C22⋊C9)⋊C2, D3×C3⋊((C22⋊C9)⋊C2), #13049221, …
maximal quotient ofC3×C3⋊#3688, C3×C3⋊#3689, C3×C3⋊((C22⋊C9)⋊C4), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 571);