Finite Group Databasebeta

D9×C71⋊C25 #44544008

order31950
automorphism?
homologyAbelianization (H1) = C2×C25 · Schur multiplier (H2) = C1

Aliases

direct productD9×C71⋊C25
unambiguous semidirect productC9⋊(C2×C71⋊C25)
unambiguous semidirect product(D9×C71)⋊C25

Splittings

derived, HallC9×C71 ⋊ C2×C25
HallC9×C71⋊C25 ⋊ C2
HallD9×C71 ⋊ C25
SylowC71 ⋊ D9×C25
SylowC9 ⋊ C2×C71⋊C25

Subgroups

subgroupG/H
center, hypercenterC5D9×C71⋊C5
commutator, hypocenterC9×C71C2×C25
FrattiniC3×C5D3×C71⋊C5
Fitting, cosocleC5×C9×C71C2×C5
socleC3×C5×C71C5×D3
prime radicalC5×D9×C71C5
LCSG ▷ C9×C71
UCSC1 ◁ C5

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15975

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31950, 11);