Finite Group Databasebeta

D9×D641 #37528067

order23076
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D641
unambiguous semidirect product(D9×C641)⋊C2
unambiguous semidirect product(C9×D641)⋊C2
unambiguous semidirect productD5769⋊C2

Splittings

Fitting, derived, HallC9×C641 ⋊ C22
SylowC641 ⋊ C2×D9
SylowC9 ⋊ C2×D641

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C641C22
FrattiniC3D3×D641
socleC3×C641C2×D3
LCSG ▷ C9×C641
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5769

Conjugacy classes & character table

1932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23076, 8);