Finite Group Databasebeta

C2×#10615694 #12966700

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10615694

Splittings

FittingC22×C5×AGL(1,ℤ/8) ⋊ C2
SylowC5 ⋊ C2×#3068

Subgroups

subgroupG/H
centerC22C2×#4084
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC22×C5×AGL(1,ℤ/8)C2
socleC22×C5C2×#121
hypercenterC22×AGL(1,ℤ/8)D5
hypocenterC5C2×#3068
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

2746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1036968);