Finite Group Databasebeta

#13022539

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

Aliases

No aliases for this group.

Splittings

FittingC5×#419 ⋊ C4
SylowC5 ⋊ #11060

Subgroups

subgroupG/H
centerC22#65779
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#419C4
socleC22×C5#386
prime radicalC22×#713C22
cosocleC22×C4×D5C23
hypercenter#419AGL(1,𝔽5)
hypocenterC5#11060
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #419

938 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=g,b^2=d,f^2=h,b^a=bd,c^a=ce,e^a=eh,f^a=fh,i^a=i^2,c^b=cf,e^b=eh,f^b=fh,f^c=fh,g^c=gh,i^c=i^4,i^g=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092807);