Finite Group Databasebeta

C22⋊(C42⋊C27) #13136199

order1728
isoclinismisoclinic class of C22⋊(C42⋊C3)
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C23×C4

Aliases

unambiguous semidirect productC22⋊(C42⋊C27)

Splittings

derived, SylowC22×C42 ⋊ C27

Subgroups

subgroupG/H
center, hypercenterC9C22⋊(C42⋊C3)
commutator, hypocenterC22×C42C27
FrattiniC22×C9C22⋊A4
Fitting, cosocleC22×C42×C9C3
socle, prime radicalC24×C3C22⋊C9
LCSG ▷ C22×C42
UCSC1 ◁ C9

285 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

3^3,2^6|a^3=b,b^3=c,f^2=h,g^2=hi,d^a=de,e^a=d,f^a=fg,g^a=fhi,h^a=i,i^a=hi

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 2262);