Finite Group Databasebeta

C2×D5⋊#338 #13033149

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×D5⋊#338
unambiguous semidirect productD5⋊(C2×#338)

Splittings

SylowC5 ⋊ C22×#338

Subgroups

subgroupG/H
centerC2×C4C2×C4×AGL(1,𝔽5)
commutatorC4×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC22×C5×M16C4
socleC22×C5C2×#95
prime radicalC24×D5Q8
cosocleC2×C4×D5C24
hypercenterC22×M16AGL(1,𝔽5)
hypocenterC5C22×#338
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×M16

2110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103417);