Finite Group Databasebeta

C2×#10604863 #13034938

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#10604863
unambiguous semidirect productD5⋊#1883

Splittings

FittingC2×C5×AGL(1,ℤ/8) ⋊ C4
SylowC5 ⋊ C2×#1883

Subgroups

subgroupG/H
centerC22#65779
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×AGL(1,ℤ/8)C4
socleC22×C5#386
prime radicalC2×D5×AGL(1,ℤ/8)C2
cosocleC2×C4×D5C24
hypercenterC2×AGL(1,ℤ/8)AGL(1,𝔽5)
hypocenterC5C2×#1883
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

2018 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72221209, C2×#72213408, C2×AGL(1,𝔽5)×#453, …
maximal normal subgroup ofC2×AGL(1,𝔽5)×#453, #72221478, #72221514, …
maximal quotient ofC2×#72221209, C2×#72213408, D3×#10604863, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1105206);