Finite Group Databasebeta

C2×#10610489 #12975635

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#10610489

Splittings

FittingC22×C5×#102 ⋊ C2
SylowC5 ⋊ C2×#3295

Subgroups

subgroupG/H
centerC23C2×D4×D5
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC22×C5×#102C2
socleC23×C5C22×D4
prime radicalC2×D4×C22⋊D5C2
hypercenterC22×#102D5
hypocenterC5C2×#3295
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#102

2642 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1045903);