Finite Group Databasebeta

C2×#10615424 #12979735

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

Aliases

direct productC2×#10615424

Splittings

FittingC2×C5×#557 ⋊ C2
SylowC5 ⋊ C2×#3381

Subgroups

subgroupG/H
centerC23C22×C22⋊D5
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC2×C5×#557C2
socleC23×C5C22×D4
prime radicalC22×D20C23
hypercenterC2×#557D5
hypocenterC5C2×#3381
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×#557

1842 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1050003);