Finite Group Databasebeta

D9×C1109 #34093170

order19962
automorphism?
homologyAbelianization (H1) = C2×C1109 · Schur multiplier (H2) = C1

Aliases

direct productD9×C1109
unambiguous semidirect productC9⋊(C2×C1109)

Splittings

Fitting, HallC9×C1109 ⋊ C2
derived, SylowC9 ⋊ C2×C1109

Subgroups

subgroupG/H
center, hypercenterC1109D9
commutator, cosocle, hypocenterC9C2×C1109
FrattiniC3D3×C1109
FittingC9×C1109C2
socleC3×C1109D3
LCSG ▷ C9
UCSC1 ◁ C1109

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9981

Conjugacy classes & character table

6654 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19962, 2);