Finite Group Databasebeta

C2×#10617422 #13044741

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10617422
unambiguous semidirect productD5⋊#2948

Splittings

FittingC22×C5×D8 ⋊ C4
SylowC5 ⋊ C2×#2948

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,𝔽5)
commutatorC4×C5C24×C4
FrattiniC4C24×AGL(1,𝔽5)
FittingC22×C5×D8C4
socleC22×C5C2×C4×D4
prime radicalC22×D5×D8C2
cosocleC4×D5C25
hypercenterC22×D8AGL(1,𝔽5)
hypocenterC5C2×#2948
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D8

3086 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽5)×#576, AGL(1,𝔽5)×#2948, #72253211
maximal normal subgroup ofC2×AGL(1,𝔽5)×#576, AGL(1,𝔽5)×#2948, #72253211

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1115009);