Finite Group Databasebeta

C2×#10601231 #12067650

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10601231

Splittings

SylowC5 ⋊ C2×#1550

Subgroups

subgroupG/H
centerC23C2×#685
commutatorC2×C4×C5C23×C4
FrattiniC42C23×D5
FittingC22×C5×C4⋊C8C2
socleC23×C5C2×C22⋊C4
prime radicalC24×C5C22⋊C4
cosocleC42×C5C24
hypercenterC22×C4⋊C8D5
hypocenterC5C2×#1550
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4⋊C8

1074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 137918);