Finite Group Databasebeta

((C22⋊C9)⋊C2)⋊C27 #14516436

order1944
isoclinismisoclinic class of ((C22⋊C9)⋊C2)⋊C3
automorphism?
homologyAbelianization (H1) = C2×C27 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product((C22⋊C9)⋊C2)⋊C27
unambiguous semidirect product((C22⋊C9)⋊C27)⋊C2

Splittings

derivedC22⋊C9 ⋊ C2×C27

Subgroups

subgroupG/H
center, hypercenterC9((C22⋊C9)⋊C2)⋊C3
commutator, hypocenterC22⋊C9C2×C27
FrattiniC3×C9C3×S4
FittingC22×C3×C27D3
socleC22×C32D3×C9
prime radicalC3×(C22⋊C9)⋊C2C9
cosocleC9×C22⋊C9C2×C3
LCSG ▷ C22⋊C9
UCSC1 ◁ C9

89 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 216

Polycyclic presentation:

2,3^5,2^2|b^3=c,c^3=d,e^3=f,e^a=e^2f^2,f^a=f^2,g^a=gh,e^b=ef,g^e=h,h^e=gh

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 830);