Finite Group Databasebeta

D23×AGL(1,𝔽19) #30628598

order15732
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD23×AGL(1,𝔽19)
unambiguous semidirect product(C23×AGL(1,𝔽19))⋊C2
unambiguous semidirect product(C23⋊AGL(1,𝔽19))⋊C2
unambiguous semidirect product(D23×#4296)⋊C2

Splittings

Fitting, socle, derived, HallC19×C23 ⋊ C22×C9
HallC23×#4296 ⋊ C22
HallD19×D23 ⋊ C9
Hall#4296 ⋊ C2×D23
SylowC23 ⋊ C2×AGL(1,𝔽19)
SylowC19 ⋊ C2×C9×D23

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C23C22×C9
prime radicalD23×D19⋊C3C3
cosocleC23×C19⋊C3C22×C3
LCSG ▷ C19×C23
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 437

Conjugacy classes & character table

247 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 60);