Finite Group Databasebeta

C2×C5×D9×C101 #32911412

order18180
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C5×C101 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D9×C101
unambiguous semidirect productC9⋊(C22×C5×C101)
unambiguous semidirect product(C2×C9)⋊(C2×C5×C101)

Splittings

FittingC2×C5×C9×C101 ⋊ C2
derived, SylowC9 ⋊ C22×C5×C101
HallC5×C9×C101 ⋊ C22
HallC9×C101 ⋊ C22×C5
HallC5×C9 ⋊ C22×C101

Subgroups

subgroupG/H
center, hypercenterC2×C5×C101D9
commutator, cosocle, hypocenterC9C22×C5×C101
FrattiniC3C2×C5×D3×C101
FittingC2×C5×C9×C101C2
socleC2×C3×C5×C101D3
LCSG ▷ C9
UCSC1 ◁ C2×C5×C101

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9090

Conjugacy classes & character table

6060 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18180, 45);