Finite Group Databasebeta

C3⋊(C9⋊#622) #14518596

order1944
isoclinismisoclinic class of C3⋊(C9⋊#157)
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C32

Aliases

unambiguous semidirect productC3⋊(C9⋊#622)
unambiguous semidirect productC9⋊(C3⋊#622)

Splittings

derived, SylowC33×C9 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC2C3⋊(C9⋊#157)
commutator, hypocenterC33×C9C8
FrattiniC2×C3C3⋊(C3⋊#157)
FittingC2×C33×C9C4
socle, prime radicalC2×C34Dic3
cosocleC3×C9×C3⋊Dic3C2
LCSG ▷ C33×C9
UCSC1 ◁ C2

308 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

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

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2990);