Finite Group Databasebeta

C9×D1009 #31827794

order18162
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1009

Splittings

Fitting, HallC9×C1009 ⋊ C2
derived, SylowC1009 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC9D1009
commutator, hypocenterC1009C2×C9
FrattiniC3C3×D1009
FittingC9×C1009C2
socle, cosocleC3×C1009C2×C3
prime radicalC3×D1009C3
LCSG ▷ C1009
UCSC1 ◁ C9

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9081

Conjugacy classes & character table

4554 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×#16860937, C9⋊#16860937, D9×D1009, …
maximal normal subgroup ofC9×#16860937, C9⋊#16860937, D9×D1009, …
maximal quotient ofC9×Dic1009, C2×C9×D1009

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18162, 5);