Finite Group Databasebeta

C2×C25⋊AGL(1,𝔽19) #30685461

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

Aliases

direct productC2×C25⋊AGL(1,𝔽19)
unambiguous semidirect product(C2×C25)⋊AGL(1,𝔽19)
unambiguous semidirect product(C2×#4296)⋊D25

Splittings

FittingC2×C19×C25 ⋊ C2×C9
derived, HallC19×C25 ⋊ C22×C9
HallC25×#4296 ⋊ C22
HallC2×D475 ⋊ C9
Hall#4296 ⋊ C2×D25
SylowC25 ⋊ C2×AGL(1,𝔽19)
SylowC19 ⋊ C2×C9×D25

Subgroups

subgroupG/H
center, hypercenterC2C25⋊AGL(1,𝔽19)
commutator, hypocenterC19×C25C22×C9
FrattiniC5C2×C5⋊AGL(1,𝔽19)
FittingC2×C19×C25C2×C9
socleC2×C5×C19C9×D5
prime radicalC2×C25⋊(D19⋊C3)C3
cosocleC25×C19⋊C3C22×C3
LCSG ▷ C19×C25
UCSC1 ◁ C2

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 950

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 98);