Finite Group Databasebeta

(C22⋊C81)⋊C4 #13046341

order1296
isoclinismisoclinic class of (C22⋊C81)⋊C2
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C22⋊C81)⋊C4

Splittings

derivedC22⋊C81 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2(C22⋊C81)⋊C2
commutator, hypocenterC22⋊C81C4
FrattiniC2×C27S4
FittingC23×C27D3
socle, prime radicalC23×C3D27
cosocleC2×C22⋊C81C2
LCSG ▷ C22⋊C81
UCSC1 ◁ C2

58 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 324

Polycyclic presentation:

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

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 59);