Finite Group Databasebeta

((C22⋊C81)⋊C2)⋊C3 #14516434

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

Aliases

unambiguous semidirect product((C22⋊C81)⋊C2)⋊C3
unambiguous semidirect product#11757422⋊C2

Splittings

derivedC22⋊C81 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC22⋊C81C2×C3
FrattiniC27C3×S4
FittingC22×C3×C27D3
socleC22×C3C3×D27
LCSG ▷ C22⋊C81
UCSC1

73 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 162

Polycyclic presentation:

2,3^5,2^2|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,c^b=cf,g^c=h,h^c=gh

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 828);