Finite Group Databasebeta

#13033310

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC23×C5×C8 ⋊ C4
SylowC5 ⋊ #20385

Subgroups

subgroupG/H
centerC2×C8C22×AGL(1,𝔽5)
commutator, socleC22×C5C22×C42
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC23×C5×C8C4
prime radicalC24×D5C2×C4
cosocleC2×C4×D5C24
hypercenterC23×C8AGL(1,𝔽5)
hypocenterC5#20385
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C23×C8

1774 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=f,f^2=h,b^a=be,d^b=dh,i^b=i^2,i^g=i^4

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103578);