Finite Group Databasebeta

C2×#10601213 #12068277

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10601213

Splittings

SylowC5 ⋊ C2×#1565

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊D5
commutatorC4×C5C23×C8
FrattiniC42C23×D5
FittingC22×C5×C4⋊C8C2
socleC23×C5C2×C4⋊C4
prime radicalC24×C5C4⋊C4
cosocleC42×C5C24
hypercenterC22×C4⋊C8D5
hypocenterC5C2×#1565
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4⋊C8

834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 138545);