Finite Group Databasebeta

C2×#10617507 #13043884

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#10617507
unambiguous semidirect productD5⋊#2309

Splittings

FittingC23×C5×D4 ⋊ C4
SylowC5 ⋊ C2×#2309

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC23×C5×D4C4
socleC23×C5C23×C4
prime radicalC23×D4×D5C2
cosocleC22×D5C25
hypercenterC23×D4AGL(1,𝔽5)
hypocenterC5C2×#2309
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×D4

7710 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×AGL(1,𝔽5)×#535
maximal normal subgroup ofC2×AGL(1,𝔽5)×#535

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114152);