Finite Group Databasebeta

D9×D869 #44530858

order31284
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D869
unambiguous semidirect product(C11×D9)⋊D79
unambiguous semidirect product(D9×C79)⋊D11

Splittings

Fitting, derived, HallC9×C11×C79 ⋊ C22
HallC11×C79 ⋊ C2×D9
HallC9×C79 ⋊ C2×D11
HallC9×C11 ⋊ C2×D79
SylowC79 ⋊ D9×D11
SylowC11 ⋊ D9×D79
SylowC9 ⋊ C2×D869

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C11×C79C22
FrattiniC3D3×D869
socleC3×C11×C79C2×D3
LCSG ▷ C9×C11×C79
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7821

Conjugacy classes & character table

2616 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31284, 23);