Finite Group Databasebeta

C23⋊(#4294⋊C4) #30628550

order15732
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC23⋊(#4294⋊C4)
unambiguous semidirect product#4294⋊Dic23

Splittings

derived, HallC19×C23 ⋊ C4×C9
HallC23×#4294 ⋊ C4
HallDic437 ⋊ C9
Hall#4294 ⋊ Dic23
SylowC23 ⋊ #4294⋊C4
SylowC19 ⋊ C9×Dic23

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3C23⋊(D19⋊C3)
commutator, hypocenterC19×C23C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C19×C23C2×C3
LCSG ▷ C19×C23
UCSC1 ◁ C2×C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15732

Polycyclic presentation:

2,3,19,23,2,3|a^2=e,b^3=f,c^a=c^18,d^a=d^22,c^b=c^7

Conjugacy classes & character table

648 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 12);