Finite Group Databasebeta

D9×D713 #38787276

order25668
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D713
unambiguous semidirect product(D9×C23)⋊D31
unambiguous semidirect product(D9×C31)⋊D23

Splittings

Fitting, derived, HallC9×C23×C31 ⋊ C22
HallC23×C31 ⋊ C2×D9
HallC9×C31 ⋊ C2×D23
HallC9×C23 ⋊ C2×D31
SylowC31 ⋊ D9×D23
SylowC23 ⋊ D9×D31
SylowC9 ⋊ C2×D713

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C23×C31C22
FrattiniC3D3×D713
socleC3×C23×C31C2×D3
LCSG ▷ C9×C23×C31
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6417

Conjugacy classes & character table

2148 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 23);