Finite Group Databasebeta

C2×#10617223 #13043973

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#10617223
unambiguous semidirect productD5⋊#2358

Splittings

FittingC2×C5×#120 ⋊ C4
SylowC5 ⋊ C2×#2358

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC2×C5×#120C4
socleC23×C5C23×C4
prime radicalC2×D5×#120C2
cosocleC22×D5C25
hypercenterC2×#120AGL(1,𝔽5)
hypocenterC5C2×#2358
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#120

5942 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D42×AGL(1,𝔽5)
maximal normal subgroup ofC2×D42×AGL(1,𝔽5)
maximal quotient of#72221508, #72221519

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114241);