Finite Group Databasebeta

(C3⋊(D19⋊C3))⋊(C5⋊D5) #30685776

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

Aliases

unambiguous semidirect product(C3⋊(D19⋊C3))⋊(C5⋊D5)

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 ⋊ C3×D3×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 73 normal subgroups are shown.

normal subgroups only

This group has 352 conjugacy classes of subgroups — too many to draw. Only its 73 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

Polycyclic presentation:

2^2,3^2,5^2,19|e^a=e^4,f^a=f^4,g^a=g^18,d^b=d^2,e^b=e^4,f^b=f^4,g^c=g^7

Conjugacy classes & character table

243 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 413);