Finite Group Databasebeta

C2×C5×C7×D9×C19 #37561049

order23940
automorphism?
homologyAbelianization (H1) = C22×C5×C7×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×C7×D9×C19
unambiguous semidirect productC9⋊(C22×C5×C7×C19)
unambiguous semidirect product(C2×C9)⋊(C2×C5×C7×C19)

Splittings

FittingC2×C5×C7×C9×C19 ⋊ C2
derived, SylowC9 ⋊ C22×C5×C7×C19
HallC5×C7×C9×C19 ⋊ C22
HallC7×C9×C19 ⋊ C22×C5
HallC5×C9×C19 ⋊ C22×C7
HallC5×C7×C9 ⋊ C22×C19
HallC9×C19 ⋊ C22×C5×C7
HallC7×C9 ⋊ C22×C5×C19
HallC5×C9 ⋊ C22×C7×C19

Subgroups

subgroupG/H
center, hypercenterC2×C5×C7×C19D9
commutator, cosocle, hypocenterC9C22×C5×C7×C19
FrattiniC3C2×C5×D3×C7×C19
FittingC2×C5×C7×C9×C19C2
socleC2×C3×C5×C7×C19D3
LCSG ▷ C9
UCSC1 ◁ C2×C5×C7×C19

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11970

Conjugacy classes & character table

7980 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23940, 181);