Finite Group Databasebeta

C2×#10615201 #12968541

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10615201

Splittings

FittingC2×C5×#544 ⋊ C2
SylowC5 ⋊ C2×#3136

Subgroups

subgroupG/H
centerC23C22×C22⋊D5
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC2×C5×#544C2
socleC23×C5C22×D4
prime radicalC2×#65859C2
hypercenterC2×#544D5
hypocenterC5C2×#3136
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#544

2262 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1038809);