Finite Group Databasebeta

C3⋊((C22⋊C81)⋊C2) #14516475

order1944
isoclinismisoclinic class of C3⋊((C22⋊C81)⋊C2)
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productC3⋊((C22⋊C81)⋊C2)

Splittings

derivedC3×C22⋊C81 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC3×C22⋊C81C2
FrattiniC27C3⋊S4
FittingC22×C3×C27D3
socleC22×C32D27
LCSG ▷ C3×C22⋊C81
UCSC1

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 486

Polycyclic presentation:

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

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 869);