Finite Group Databasebeta

C2×#10617072 #13043946

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#10617072
unambiguous semidirect productD5⋊#2342

Splittings

FittingC22×C5×C22⋊C4 ⋊ C4
SylowC5 ⋊ C2×#2342

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC22×C5×C22⋊C4C4
socleC23×C5C23×C4
prime radicalC25×D5C22
cosocleC22×D5C25
hypercenterC22×C22⋊C4AGL(1,𝔽5)
hypocenterC5C2×#2342
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C22⋊C4

4990 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114214);