Finite Group Databasebeta

C9×D1721 #44526416

order30978
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1721
unambiguous semidirect productC1721⋊(C2×C9)

Splittings

Fitting, HallC9×C1721 ⋊ C2
derived, SylowC1721 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC9D1721
commutator, hypocenterC1721C2×C9
FrattiniC3C3×D1721
FittingC9×C1721C2
socle, cosocleC3×C1721C2×C3
prime radicalC3×D1721C3
LCSG ▷ C1721
UCSC1 ◁ C9

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15489

Conjugacy classes & character table

7758 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30978, 3);