Finite Group Databasebeta

C2×#10617390 #13044188

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10617390
unambiguous semidirect productD5⋊#2381

Splittings

FittingC2×C5×C4⋊Q8 ⋊ C4
SylowC5 ⋊ C2×#2381

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC2×C5×C4⋊Q8C4
socleC23×C5C23×C4
prime radicalC23×D5C24
cosocleC22×D5C25
hypercenterC2×C4⋊Q8AGL(1,𝔽5)
hypocenterC5C2×#2381
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

2326 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, 1114456);