Finite Group Databasebeta

C89×D117 #35209697

order20826
automorphism?
homologyAbelianization (H1) = C2×C89 · Schur multiplier (H2) = C1

Aliases

direct productC89×D117
unambiguous semidirect productC9⋊(D13×C89)
unambiguous semidirect productC13⋊(D9×C89)

Splittings

Fitting, HallC9×C13×C89 ⋊ C2
derived, HallC9×C13 ⋊ C2×C89
HallC13×C89 ⋊ D9
HallC9×C89 ⋊ D13
SylowC13 ⋊ D9×C89
SylowC9 ⋊ D13×C89

Subgroups

subgroupG/H
center, hypercenterC89D117
commutator, cosocle, hypocenterC9×C13C2×C89
FrattiniC3D39×C89
FittingC9×C13×C89C2
socleC3×C13×C89D3
LCSG ▷ C9×C13
UCSC1 ◁ C89

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10413

Conjugacy classes & character table

5340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20826, 8);