Finite Group Databasebeta

D9×C19×C5⋊D5 #30685600

order17100
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2×C5

Aliases

direct productD9×C19×C5⋊D5
unambiguous semidirect product(C5×D9)⋊(D5×C19)

Splittings

Fitting, HallC52×C9×C19 ⋊ C22
derived, HallC52×C9 ⋊ C22×C19
HallC52×C19 ⋊ C2×D9
HallC9×C19 ⋊ C2×C5⋊D5
SylowC52 ⋊ C2×D9×C19
SylowC9 ⋊ C2×C19×C5⋊D5

Subgroups

subgroupG/H
center, hypercenterC19D9×C5⋊D5
commutator, cosocle, hypocenterC52×C9C22×C19
FrattiniC3D3×C19×C5⋊D5
FittingC52×C9×C19C22
socleC3×C52×C19C2×D3
LCSG ▷ C52×C9
UCSC1 ◁ C19

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4275

Conjugacy classes & character table

1596 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 237);