Finite Group Databasebeta

C22⋊#17989922 #34038003

order18828
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#17989922

Splittings

Fitting, socle, derived, HallC22×C523 ⋊ C9
SylowC523 ⋊ C22⋊C9
SylowC22 ⋊ #17989922

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C523C9
prime radical, cosocleC22×C523⋊C3C3
LCSG ▷ C22×C523
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2092

Polycyclic presentation:

3^2,2^2,523|a^3=b,c^a=d,d^a=cd,e^a=e^94,e^b=e^60

Conjugacy classes & character table

244 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18828, 32);