Finite Group Databasebeta

C22⋊#22552718 #45692518

order33516
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#22552718

Splittings

Fitting, socle, derived, HallC22×C72×C19 ⋊ C9
HallC72×C19 ⋊ C22⋊C9
HallC22×C72 ⋊ #4296
HallC22×C19 ⋊ #89204
SylowC72 ⋊ C22⋊#4296
SylowC19 ⋊ C22⋊#89204
SylowC22 ⋊ #22552718

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C72×C19C9
prime radical, cosocleC22×C72×C19⋊C3C3
LCSG ▷ C22×C72×C19
UCSC1

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3724

Polycyclic presentation:

3^2,2^2,7^2,19|a^3=b,c^a=d,d^a=cd,e^a=e^2,f^a=f^2,g^a=g^4,g^b=g^7

Conjugacy classes & character table

596 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 1316);