Finite Group Databasebeta

D9×D631 #36384258

order22716
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D631
unambiguous semidirect product(D9×C631)⋊C2
unambiguous semidirect product(C9×D631)⋊C2
unambiguous semidirect productD5679⋊C2

Splittings

Fitting, derived, HallC9×C631 ⋊ C22
SylowC631 ⋊ C2×D9
SylowC9 ⋊ C2×D631

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C631C22
FrattiniC3D3×D631
socleC3×C631C2×D3
LCSG ▷ C9×C631
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5679

Conjugacy classes & character table

1902 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22716, 9);