Finite Group Databasebeta

C9×D23×C53 #36346753

order21942
automorphism?
homologyAbelianization (H1) = C2×C9×C53 · Schur multiplier (H2) = C1

Aliases

direct productC9×D23×C53
unambiguous semidirect productC23⋊(C2×C9×C53)

Splittings

Fitting, HallC9×C23×C53 ⋊ C2
derived, SylowC23 ⋊ C2×C9×C53
HallC23×C53 ⋊ C2×C9
HallC9×C23 ⋊ C2×C53

Subgroups

subgroupG/H
center, hypercenterC9×C53D23
commutator, hypocenterC23C2×C9×C53
FrattiniC3C3×D23×C53
FittingC9×C23×C53C2
socleC3×C23×C53C2×C3
prime radicalC3×D23×C53C3
cosocleC3×C23C2×C3×C53
LCSG ▷ C23
UCSC1 ◁ C9×C53

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10971

Conjugacy classes & character table

6201 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21942, 3);