Finite Group Databasebeta

C5⋊D5×#4294⋊C2 #30685543

order17100
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C5

Aliases

direct productC5⋊D5×#4294⋊C2
unambiguous semidirect product(C5×#4294⋊C2)⋊D5

Splittings

derived, HallC52×C19 ⋊ C22×C9
HallC52×#4294 ⋊ C22
HallD19×C5⋊D5 ⋊ C9
Hall#4294 ⋊ C2×C5⋊D5
SylowC52 ⋊ C2×#4294⋊C2
SylowC19 ⋊ C2×C9×C5⋊D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C5⋊D5×D19⋊C3
commutator, hypocenterC52×C19C22×C9
Fitting, socle, cosocleC3×C52×C19C22×C3
prime radicalC3×D19×C5⋊D5C3
LCSG ▷ C52×C19
UCSC1 ◁ C3

240 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 4275

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 180);