Finite Group Databasebeta

D9×C23×C53 #36346755

order21942
automorphism?
homologyAbelianization (H1) = C2×C23×C53 · Schur multiplier (H2) = C1

Aliases

direct productD9×C23×C53
unambiguous semidirect productC9⋊(C2×C23×C53)

Splittings

Fitting, HallC9×C23×C53 ⋊ C2
derived, SylowC9 ⋊ C2×C23×C53
HallC9×C53 ⋊ C2×C23
HallC9×C23 ⋊ C2×C53

Subgroups

subgroupG/H
center, hypercenterC23×C53D9
commutator, cosocle, hypocenterC9C2×C23×C53
FrattiniC3D3×C23×C53
FittingC9×C23×C53C2
socleC3×C23×C53D3
LCSG ▷ C9
UCSC1 ◁ C23×C53

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10971

Conjugacy classes & character table

7314 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21942, 5);