Finite Group Databasebeta

C3⋊(C81⋊C8) #14515675

order1944
isoclinismisoclinic class of C3⋊D81
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C81⋊C8)
unambiguous semidirect productC81⋊(C3⋊C8)

Splittings

derived, SylowC3×C81 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC4C3⋊D81
commutator, hypocenterC3×C81C8
FrattiniC4×C27C3⋊D3
Fitting, cosocleC3×C4×C81C2
socle, prime radicalC2×C32Dic27
LCSG ▷ C3×C81
UCSC1 ◁ C4

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1944

Polycyclic presentation:

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

Conjugacy classes & character table

492 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 69);