Finite Group Databasebeta

C27⋊(C42⋊C3) #13046502

order1296
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect productC27⋊(C42⋊C3)

Splittings

FittingC42×C27 ⋊ C3
SylowC42 ⋊ C27⋊C3

Subgroups

subgroupG/H
centerC9C3×C42⋊C3
commutatorC3×C42C3×C9
FrattiniC22×C9C3×A4
FittingC42×C27C3
socleC22×C3C9×A4
prime radicalC3×C42⋊C3C9
cosocleC42×C9C32
hypercenterC27C42⋊C3
hypocenterC42C27⋊C3
LCSG ▷ C3×C42 ▷ C42
UCSC1 ◁ C9 ◁ C27

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 324

Polycyclic presentation:

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

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 220);