Finite Group Databasebeta

C9×Dic439 #30628971

order15804
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic439

Splittings

derived, SylowC439 ⋊ C4×C9
HallC9×C439 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C9D439
commutator, hypocenterC439C4×C9
FrattiniC2×C3C3×D439
FittingC2×C9×C439C2
socle, prime radical, cosocleC2×C3×C439C2×C3
LCSG ▷ C439
UCSC1 ◁ C2×C9

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15804

Conjugacy classes & character table

3978 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15804, 5);