Finite Group Databasebeta

D19⋊C3×C3⋊(C5⋊D5) #30685773

order17100
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C5

Aliases

direct productD19⋊C3×C3⋊(C5⋊D5)
unambiguous semidirect productD19⋊(C3×C3⋊(C5⋊D5))
unambiguous semidirect product(C3×D19⋊C3)⋊(C5⋊D5)
unambiguous semidirect product(C5×D19⋊C3)⋊D15

Splittings

Fitting, socle, derivedC3×C52×C19 ⋊ C22×C3
HallC3×C52×C19⋊C3 ⋊ C22
HallC52×C19 ⋊ C2×C3×D3
HallC3×C19⋊C3 ⋊ C2×C5⋊D5
SylowC52 ⋊ D3×D19⋊C3
SylowC19 ⋊ C2×C3×C3⋊(C5⋊D5)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52×C19C22×C3
LCSG ▷ C3×C52×C19
UCSC1

352 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 352 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 1425

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 410);