Finite Group Databasebeta

C9×D75 #13062453

order1350
isoclinismisoclinic class of D75
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D75
unambiguous semidirect productC3⋊(C9×D25)
unambiguous semidirect productC25⋊(D3×C9)

Splittings

Fitting, HallC3×C9×C25 ⋊ C2
derivedC3×C25 ⋊ C2×C9
SylowC3×C9 ⋊ D25
SylowC25 ⋊ D3×C9

Subgroups

subgroupG/H
center, hypercenterC9D75
commutator, hypocenterC3×C25C2×C9
FrattiniC3×C5C3×D15
FittingC3×C9×C25C2
socleC32×C5C3×D5
prime radicalC3×D75C3
cosocleC32×C25C2×C3
LCSG ▷ C3×C25
UCSC1 ◁ C9

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 450

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1350, 12);