Finite Group Databasebeta

C3⋊(C3⋊(D9⋊A4)) #14519269

order1944
isoclinismisoclinic class of C3⋊(C3⋊(D9⋊A4))
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2×C33

Aliases

unambiguous semidirect productC3⋊(C3⋊(D9⋊A4))

Splittings

Fitting, derivedC22×C32×C9 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC22×C32×C9C2×C3
FrattiniC3A4×C3⋊(C3⋊D3)
socleC22×C33C3×D3
LCSG ▷ C22×C32×C9
UCSC1

788 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 788 conjugacy classes of subgroups — too many to draw. Only its 131 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) = 324

Polycyclic presentation:

2,3,2^2,3^4|g^3=h^2,e^a=e^2,f^a=f^2,g^a=g^2h,h^a=h^2,c^b=d,d^b=cd,g^b=gh

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 3663);