Finite Group Databasebeta

C27⋊PSU(3,𝔽2) #14517944

order1944
isoclinismisoclinic class of C27⋊PSU(3,𝔽2)
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC27⋊PSU(3,𝔽2)

Splittings

Fitting, SylowC32×C27 ⋊ Q8

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocleC3⋊D3×C27C22
FrattiniC9C3⋊PSU(3,𝔽2)
Fitting, hypocenterC32×C27Q8
socleC33Dic18
prime radicalC3×C3⋊D3C2×D9
LCSG ▷ C3⋊D3×C27 ▷ C32×C27
UCSC1

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2338);