Finite Group Databasebeta

C2×D25×#4294 #30685381

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

Aliases

direct productC2×D25×#4294
unambiguous semidirect productC25⋊(C22×#4294)
unambiguous semidirect product(C2×C25)⋊(C2×#4294)

Splittings

derived, HallC19×C25 ⋊ C22×C9
HallC25×#4294 ⋊ C22
HallC2×C19×D25 ⋊ C9
SylowC25 ⋊ C22×#4294
SylowC19 ⋊ C2×C9×D25

Subgroups

subgroupG/H
center, hypercenterC2×C3D25×C19⋊C3
commutator, hypocenterC19×C25C22×C9
FrattiniC3×C5C2×D5×C19⋊C3
FittingC2×C3×C19×C25C2×C3
socleC2×C3×C5×C19C3×D5
prime radicalC2×C3×C19×D25C3
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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 18);