Finite Group Databasebeta

C2×#10604107 #13043409

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

Aliases

direct productC2×#10604107
unambiguous semidirect productD5⋊#2158

Splittings

FittingC22×C5×C16 ⋊ C4
SylowC5 ⋊ C2×#2158

Subgroups

subgroupG/H
centerC2×C4#3994
commutatorC5×C8C23×C4
FrattiniC8C23×AGL(1,𝔽5)
FittingC22×C5×C16C4
socleC22×C5C2×#107
prime radicalC23×D5D8
cosocleC8×D5C24
hypercenterC22×C16AGL(1,𝔽5)
hypocenterC5C2×#2158
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16

694 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1113677);