Finite Group Databasebeta

C19×D45⋊D5 #30685608

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

Aliases

direct productC19×D45⋊D5
unambiguous semidirect productD45⋊(D5×C19)

Splittings

Fitting, HallC52×C9×C19 ⋊ C22
derived, HallC52×C9 ⋊ C22×C19
HallC52×C19 ⋊ C2×D9
HallC9×C19 ⋊ D52
SylowC52 ⋊ C2×D9×C19
SylowC9 ⋊ D52×C19

Subgroups

subgroupG/H
center, hypercenterC19D45⋊D5
commutator, cosocle, hypocenterC52×C9C22×C19
FrattiniC3C19×D15⋊D5
FittingC52×C9×C19C22
socleC3×C52×C19C2×D3
LCSG ▷ C52×C9
UCSC1 ◁ C19

144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1710

Conjugacy classes & character table

1368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 245);