Finite Group Databasebeta

#13043385

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #33398

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×AGL(1,𝔽5)
commutator, socleC22×C5C23×C8
FittingC4×C5×M16C4
prime radicalC2×#709C2×C4
cosocleC2×#168C24
hypercenterC4×M16AGL(1,𝔽5)
hypocenterC5#33398
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×M16

706 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1113653);