Finite Group Databasebeta

D5×C5⋊(#4294⋊C2) #30685544

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

Aliases

direct productD5×C5⋊(#4294⋊C2)
unambiguous semidirect product(C5×D5)⋊(#4294⋊C2)
unambiguous semidirect product(D5×#4294)⋊D5

Splittings

derived, HallC52×C19 ⋊ C22×C9
HallC52×#4294 ⋊ C22
HallD5×D95 ⋊ C9
Hall#4294 ⋊ D52
SylowC52 ⋊ C2×#4294⋊C2
SylowC19 ⋊ C9×D52

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D5×C5⋊(D19⋊C3)
commutator, hypocenterC52×C19C22×C9
Fitting, socle, cosocleC3×C52×C19C22×C3
prime radicalC3×D5×D95C3
LCSG ▷ C52×C19
UCSC1 ◁ C3

144 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 42 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 181);