Finite Group Databasebeta

(C3⋊(C3⋊#622))⋊C3 #14518592

order1944
isoclinismisoclinic class of (C3⋊(C3⋊#157))⋊C3
automorphism?
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C32

Aliases

unambiguous semidirect product(C3⋊(C3⋊#622))⋊C3

Splittings

derivedC34 ⋊ C3×C8
SylowC32×H(3,𝔽3) ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC2(C3⋊(C3⋊#157))⋊C3
commutator, hypocenterC34C3×C8
FrattiniC2×C3C3×C3⋊#157
Fitting, prime radicalC2×C32×H(3,𝔽3)C4
socleC2×C33C3×Dic3
cosocleC32×C3⋊Dic3C2×C3
LCSG ▷ C34
UCSC1 ◁ C2

326 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 326 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 72

Polycyclic presentation:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2986);