Finite Group Databasebeta

D23×D171 #30628558

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

Aliases

direct productD23×D171
unambiguous semidirect product(C9×D23)⋊D19
unambiguous semidirect product(C19×D23)⋊D9

Splittings

Fitting, derived, HallC9×C19×C23 ⋊ C22
HallC19×C23 ⋊ C2×D9
HallC9×C23 ⋊ C2×D19
HallC9×C19 ⋊ C2×D23
SylowC23 ⋊ C2×D171
SylowC19 ⋊ D9×D23
SylowC9 ⋊ D19×D23

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C19×C23C22
FrattiniC3D23×D57
socleC3×C19×C23C2×D3
LCSG ▷ C9×C19×C23
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3933

Conjugacy classes & character table

1131 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 20);