Finite Group Databasebeta

C9×D2005 #49115390

order36090
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D2005
unambiguous semidirect productC5⋊(C9×D401)
unambiguous semidirect productC401⋊(C9×D5)

Splittings

Fitting, HallC5×C9×C401 ⋊ C2
derived, HallC5×C401 ⋊ C2×C9
HallC9×C401 ⋊ D5
SylowC401 ⋊ C9×D5
HallC5×C9 ⋊ D401
SylowC5 ⋊ C9×D401

Subgroups

subgroupG/H
center, hypercenterC9D2005
commutator, hypocenterC5×C401C2×C9
FrattiniC3C3×D2005
FittingC5×C9×C401C2
socle, cosocleC3×C5×C401C2×C3
prime radicalC3×D2005C3
LCSG ▷ C5×C401
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18045

Conjugacy classes & character table

9036 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36090, 5);