Finite Group Databasebeta

C2×#10619436 #13013196

order1280
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C220

Aliases

direct productC2×#10619436

Splittings

FittingC22×C5×H(5,𝔽2) ⋊ C2
SylowC5 ⋊ C2×H(7,𝔽2)

Subgroups

subgroupG/H
centerC22C25×D5
commutator, cosocleC2×C5C27
FrattiniC2C26×D5
FittingC22×C5×H(5,𝔽2)C2
socleC22×C5C26
hypercenterC22×H(5,𝔽2)D5
hypocenterC5C2×H(7,𝔽2)
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×H(5,𝔽2)

60570 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083464);