Finite Group Databasebeta

C23⋊(#4296⋊C4) #30628575

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

Aliases

unambiguous semidirect productC23⋊(#4296⋊C4)
unambiguous semidirect product#4296⋊Dic23

Splittings

derived, HallC19×C23 ⋊ C4×C9
HallC23×#4296 ⋊ C4
HallDic437 ⋊ C9
Hall#4296 ⋊ Dic23
SylowC23 ⋊ #4296⋊C4
SylowC19 ⋊ C9×Dic23

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C23⋊AGL(1,𝔽19)
commutator, hypocenterC19×C23C4×C9
Fitting, socleC2×C19×C23C2×C9
prime radical, cosocleC2×C23×C19⋊C3C2×C3
LCSG ▷ C19×C23
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1748

Polycyclic presentation:

2,3^2,19,23,2|a^2=f,b^3=c,d^a=d^18,e^a=e^22,d^b=d^4,d^c=d^7

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 37);