Finite Group Databasebeta

C2×C25⋊(#4294⋊C2) #30685382

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

Aliases

direct productC2×C25⋊(#4294⋊C2)
unambiguous semidirect product(C2×C25)⋊(#4294⋊C2)
unambiguous semidirect product(C2×#4294)⋊D25

Splittings

derived, HallC19×C25 ⋊ C22×C9
HallC25×#4294 ⋊ C22
HallC2×D475 ⋊ C9
Hall#4294 ⋊ C2×D25
SylowC25 ⋊ C2×#4294⋊C2
SylowC19 ⋊ C2×C9×D25

Subgroups

subgroupG/H
center, hypercenterC2×C3C25⋊(D19⋊C3)
commutator, hypocenterC19×C25C22×C9
FrattiniC3×C5C2×C5⋊(D19⋊C3)
FittingC2×C3×C19×C25C2×C3
socleC2×C3×C5×C19C3×D5
prime radicalC2×C3×D475C3
cosocleC3×C19×C25C22×C3
LCSG ▷ C19×C25
UCSC1 ◁ C2×C3

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8550

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 19);