Finite Group Databasebeta

C2×#10601657 #12068802

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#10601657

Splittings

SylowC5 ⋊ C2×#1583

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊D5
commutatorC2×C4×C5C23×C4
FrattiniC42C23×D5
FittingC2×C5×#436C2
socleC23×C5C4×D4
prime radicalC22×C5×D4C2×C4
cosocleC42×C5C24
hypercenterC2×#436D5
hypocenterC5C2×#1583
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#436

750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 139070);