Finite Group Databasebeta

C2×AGL(1,𝔽5)×#126 #13043876

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

Aliases

direct productC2×AGL(1,𝔽5)×#126
unambiguous semidirect productD5⋊(C4×#126)

Splittings

FittingC2×C5×#126 ⋊ C4
SylowC5 ⋊ C2×C4×#126

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC2×C5×#126C4
socleC23×C5C23×C4
prime radicalC24×D5C23
cosocleC22×D5C25
hypercenterC2×#126AGL(1,𝔽5)
hypocenterC5C2×C4×#126
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#126

2838 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, 1114144);