Finite Group Databasebeta

D9×C31×D23 #38787274

order25668
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productD9×C31×D23
unambiguous semidirect product(D9×C23)⋊(C2×C31)
unambiguous semidirect product(C9×D23)⋊(C2×C31)
unambiguous semidirect productD207⋊(C2×C31)

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC31D9×D23
commutator, cosocle, hypocenterC9×C23C22×C31
FrattiniC3D3×C31×D23
FittingC9×C23×C31C22
socleC3×C23×C31C2×D3
LCSG ▷ C9×C23
UCSC1 ◁ C31

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6417

Conjugacy classes & character table

2418 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 21);