Finite Group Databasebeta

C2×#10604761 #13034305

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#10604761
unambiguous semidirect productD5⋊#1809

Splittings

FittingC22×C5×M16 ⋊ C4
SylowC5 ⋊ C2×#1809

Subgroups

subgroupG/H
centerC23C2×C4⋊AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC22×C5×M16C4
socleC23×C5C2×C4⋊C4
prime radicalC24×D5D4
cosocleC2×C4×D5C24
hypercenterC22×M16AGL(1,𝔽5)
hypocenterC5C2×#1809
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×M16

1662 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104573);