Finite Group Databasebeta

C2×(C5⋊D5)⋊#4296 #30685729

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

Aliases

direct productC2×(C5⋊D5)⋊#4296
unambiguous semidirect product(C2×C5⋊D5)⋊#4296

Splittings

Fitting, socleC2×C52×C19 ⋊ C2×C9
derived, HallC52×C19 ⋊ C22×C9
HallC52⋊#4296 ⋊ C22
HallC2×C19×C5⋊D5 ⋊ C9
HallC2×C5⋊D5 ⋊ #4296
SylowC52 ⋊ C22×#4296
SylowC19 ⋊ C2×(C5⋊D5)⋊C9

Subgroups

subgroupG/H
center, hypercenterC2(C5⋊D5)⋊#4296
commutator, hypocenterC52×C19C22×C9
FrattiniC1G
Fitting, socleC2×C52×C19C2×C9
prime radicalC2×C5⋊D5×C19⋊C3C3
cosocleC52×C19⋊C3C22×C3
LCSG ▷ C52×C19
UCSC1 ◁ C2

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 570

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 366);