Finite Group Databasebeta

D9×C1213 #36345703

order21834
automorphism?
homologyAbelianization (H1) = C2×C1213 · Schur multiplier (H2) = C1

Aliases

direct productD9×C1213
unambiguous semidirect productC9⋊(C2×C1213)

Splittings

Fitting, HallC9×C1213 ⋊ C2
derived, SylowC9 ⋊ C2×C1213

Subgroups

subgroupG/H
center, hypercenterC1213D9
commutator, cosocle, hypocenterC9C2×C1213
FrattiniC3D3×C1213
FittingC9×C1213C2
socleC3×C1213D3
LCSG ▷ C9
UCSC1 ◁ C1213

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10917

Conjugacy classes & character table

7278 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21834, 4);