Finite Group Databasebeta

C2×#10605009 #13043176

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10605009

Splittings

SylowC5 ⋊ C2×#2117

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊AGL(1,𝔽5)
commutatorC4×C5C23×C8
FrattiniC2×C4C23×AGL(1,𝔽5)
Fitting, prime radicalC22×C5×#41C4
socleC22×C5C2×C22⋊C8
cosocleC2×#168C24
hypercenterC22×#41AGL(1,𝔽5)
hypocenterC5C2×#2117
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#41

1154 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1113444);