Finite Group Databasebeta

D9×C1681 #44475392

order30258
automorphism?
homologyAbelianization (H1) = C2×C1681 · Schur multiplier (H2) = C1

Aliases

direct productD9×C1681
unambiguous semidirect productC9⋊(C2×C1681)

Splittings

Fitting, HallC9×C1681 ⋊ C2
derived, SylowC9 ⋊ C2×C1681

Subgroups

subgroupG/H
center, hypercenterC1681D9
commutator, hypocenterC9C2×C1681
Frattini, socleC3×C41D3×C41
FittingC9×C1681C2
prime radicalD9×C41C41
cosocleC9×C41C2×C41
LCSG ▷ C9
UCSC1 ◁ C1681

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15129

Conjugacy classes & character table

10086 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30258, 2);