Finite Group Databasebeta

C5×D5×D9×C19 #30685589

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

Aliases

direct productC5×D5×D9×C19
unambiguous semidirect product(C5×D9)⋊(C2×C5×C19)
unambiguous semidirect product(C9×D5)⋊(C2×C5×C19)
unambiguous semidirect productD45⋊(C2×C5×C19)

Splittings

Fitting, HallC52×C9×C19 ⋊ C22
derivedC5×C9 ⋊ C22×C5×C19
HallC52×C19 ⋊ C2×D9
HallC52×C9 ⋊ C22×C19
HallC9×C19 ⋊ C2×C5×D5
SylowC52 ⋊ C2×D9×C19
SylowC9 ⋊ C2×C5×D5×C19

Subgroups

subgroupG/H
center, hypercenterC5×C19D5×D9
commutator, cosocle, hypocenterC5×C9C22×C5×C19
FrattiniC3C5×D3×D5×C19
FittingC52×C9×C19C22
socleC3×C52×C19C2×D3
LCSG ▷ C5×C9
UCSC1 ◁ C5×C19

144 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 52 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

2280 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 226);