Finite Group Databasebeta

C3×C3⋊(3−1+2⋊C8) #14517871

order1944
isoclinismisoclinic class of C3⋊AGL(1,ℤ/9)
automorphism?
homologyAbelianization (H1) = C32×C8 · Schur multiplier (H2) = C32

Aliases

direct productC3×C3⋊(3−1+2⋊C8)
unambiguous semidirect productC3⋊(C3×3−1+2⋊C8)

Splittings

derivedC3×C9 ⋊ C32×C8
SylowC32×3−1+2 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC3×C4C3⋊AGL(1,ℤ/9)
commutator, hypocenterC3×C9C32×C8
FrattiniC3×C4C32×C3⋊D3
FittingC32×C4×3−1+2C2
socleC2×C33C3×Dic3
prime radicalC2×C34Dic3
cosocleC3×C4×C9C2×C32
LCSG ▷ C3×C9
UCSC1 ◁ C3×C4

582 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 582 conjugacy classes of subgroups — too many to draw. Only its 138 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2265);