Finite Group Databasebeta

C2×#10617440 #13044744

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

Aliases

direct productC2×#10617440
unambiguous semidirect productD5⋊#2951

Splittings

FittingC2×C5×#135 ⋊ C4
SylowC5 ⋊ C2×#2951

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,𝔽5)
commutatorC4×C5C24×C4
FrattiniC4C24×AGL(1,𝔽5)
FittingC2×C5×#135C4
socleC22×C5C2×C4×D4
prime radicalC2×D5×#135C2
cosocleC4×D5C25
hypercenterC2×#135AGL(1,𝔽5)
hypocenterC5C2×#2951
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#135

2806 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, #72253218, #72269239
maximal normal subgroup ofC2×AGL(1,𝔽5)×#576, #72253218, #72269239

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1115012);