Finite Group Databasebeta

C9×C19×Dic23 #30628541

order15732
isoclinismisoclinic class of D23
automorphism?
homologyAbelianization (H1) = C4×C9×C19 · Schur multiplier (H2) = C1

Aliases

direct productC9×C19×Dic23
unambiguous semidirect productC23⋊(C4×C9×C19)

Splittings

derived, SylowC23 ⋊ C4×C9×C19
HallC9×C19×C23 ⋊ C4
HallC19×C23 ⋊ C4×C9
HallC9×C23 ⋊ C4×C19

Subgroups

subgroupG/H
center, hypercenterC2×C9×C19D23
commutator, hypocenterC23C4×C9×C19
FrattiniC2×C3C3×C19×D23
FittingC2×C9×C19×C23C2
socle, prime radicalC2×C3×C19×C23C2×C3
cosocleC2×C3×C23C2×C3×C19
LCSG ▷ C23
UCSC1 ◁ C2×C9×C19

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15732

Conjugacy classes & character table

4446 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 3);