Finite Group Databasebeta

D5×C19×D45 #30685604

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

Aliases

direct productD5×C19×D45
unambiguous semidirect product(C5×D5)⋊(D9×C19)
unambiguous semidirect product(C9×D5)⋊(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, hypercenterC19D5×D45
commutator, cosocle, hypocenterC52×C9C22×C19
FrattiniC3D5×C19×D15
FittingC52×C9×C19C22
socleC3×C52×C19C2×D3
LCSG ▷ C52×C9
UCSC1 ◁ C19

144 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 44 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1710

Conjugacy classes & character table

1824 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 241);