Finite Group Databasebeta

C11×D9×D79 #44530854

order31284
automorphism?
homologyAbelianization (H1) = C22×C11 · Schur multiplier (H2) = C2

Aliases

direct productC11×D9×D79
unambiguous semidirect product(D9×C79)⋊(C2×C11)
unambiguous semidirect product(C9×D79)⋊(C2×C11)
unambiguous semidirect productD711⋊(C2×C11)

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC11D9×D79
commutator, cosocle, hypocenterC9×C79C22×C11
FrattiniC3D3×C11×D79
FittingC9×C11×C79C22
socleC3×C11×C79C2×D3
LCSG ▷ C9×C79
UCSC1 ◁ C11

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7821

Conjugacy classes & character table

2706 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31284, 19);