Finite Group Databasebeta

C2×#10604074 #13035132

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#10604074
unambiguous semidirect productD5⋊#1921

Splittings

FittingC2×C5×#107 ⋊ C4
SylowC5 ⋊ C2×#1921

Subgroups

subgroupG/H
centerC23D4×AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×#107C4
socleC23×C5C4×D4
prime radicalC23×D5C2×D4
cosocleC2×C4×D5C24
hypercenterC2×#107AGL(1,𝔽5)
hypocenterC5C2×#1921
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×#107

1086 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1105400);