Finite Group Databasebeta

C23⋊#10621924 #30629871

order15916
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC23⋊#10621924

Splittings

Fitting, socle, derived, HallC23×C173 ⋊ C4
SylowC173 ⋊ Dic23
SylowC23 ⋊ #10621924

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC23×C173C4
prime radical, cosocleC23×D173C2
LCSG ▷ C23×C173
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3979

Polycyclic presentation:

2^2,23,173|a^2=b,c^a=c^22,d^a=d^93,d^b=d^172

Conjugacy classes & character table

1015 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15916, 7);