Finite Group Databasebeta

C3⋊(C3⋊#4623) #13157017

order1728
isoclinismisoclinic class of C3⋊(C3⋊#857)
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2×C33

Aliases

unambiguous semidirect productC3⋊(C3⋊#4623)

Splittings

derivedC32×C42⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2C3⋊(C3⋊#857)
commutator, hypocenterC32×C42⋊C3C4
FrattiniC23C3⋊(C3⋊S4)
FittingC2×C32×C42D3
socleC23×C32S4
prime radical, cosocleC2×C32×C42⋊C3C2
LCSG ▷ C32×C42⋊C3
UCSC1 ◁ C2

432 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 81 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:

2^2,3^3,2^4|a^2=b,f^2=h,g^2=i,c^a=c^2,d^a=d^2,e^a=e^2,f^a=fgi,g^a=gi,h^a=hi,f^c=gh,g^c=fg,h^c=i,i^c=hi

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 23080);