Finite Group Databasebeta

C2×#10617173 #13043860

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

Aliases

direct productC2×#10617173
unambiguous semidirect productD5⋊#2290

Splittings

FittingC2×C4×C5×D4 ⋊ C4
SylowC5 ⋊ C2×#2290

Subgroups

subgroupG/H
centerC22×C4C22×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC2×C4×C5×D4C4
socleC23×C5C23×C4
prime radicalC22×D4×D5C22
cosocleC22×D5C25
hypercenterC2×C4×D4AGL(1,𝔽5)
hypocenterC5C2×#2290
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C4×D4

4134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114128);