Finite Group Databasebeta

C2×#10600522 #12068274

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#10600522

Splittings

SylowC5 ⋊ C2×#1564

Subgroups

subgroupG/H
centerC2×C42D20
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC22×C4×C5×C8C2
socleC23×C5C2×C4⋊C4
prime radicalC24×C5C4⋊C4
cosocleC42×C5C24
hypercenterC22×C4×C8D5
hypocenterC5C2×#1564
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C42 ◁ C22×C42 ◁ C22×C4×C8

830 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 138542);