Finite Group Databasebeta

C2×#10604786 #13043336

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#10604786
unambiguous semidirect productD5⋊#2140

Splittings

FittingC22×C5×D8 ⋊ C4
SylowC5 ⋊ C2×#2140

Subgroups

subgroupG/H
centerC22C2×#4007
commutatorC5×C8C23×C4
FrattiniC8C23×AGL(1,𝔽5)
FittingC22×C5×D8C4
socleC22×C5C2×#102
prime radicalC22×D5×D8C2
cosocleC8×D5C24
hypercenterC22×D8AGL(1,𝔽5)
hypocenterC5C2×#2140
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×D8

1406 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽5)×#509, C2×#13025910, C2×#13025913, …
maximal normal subgroup ofC2×AGL(1,𝔽5)×#509, C2×#13025910, C2×#13025913
maximal quotient ofC2×#72242325

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1113604);