Finite Group Databasebeta

C3⋊((C3⋊D3)⋊(C22⋊C9)) #14518262

order1944
isoclinismisoclinic class of C3⋊((C3⋊D3)⋊A4)
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C2×C32

Aliases

unambiguous semidirect productC3⋊((C3⋊D3)⋊(C22⋊C9))

Splittings

derivedC22×C33 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC3C3⋊((C3⋊D3)⋊A4)
commutator, hypocenterC22×C33C2×C9
FrattiniC32A4×C3⋊D3
Fitting, cosocleC22×C34C2×C3
socleC22×C33C3×D3
prime radicalC22×C3×C3⋊(C3⋊D3)C3
LCSG ▷ C22×C33
UCSC1 ◁ C3

572 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 572 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 108

Polycyclic presentation:

2,3^2,2^2,3^3|b^3=c,f^a=f^2,g^a=g^2,h^a=h^2,d^b=de,e^b=d,g^b=gh

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2656);