Finite Group Databasebeta

#12968814

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C5×AGL(1,ℤ/8) ⋊ C2
SylowC5 ⋊ #60644

Subgroups

subgroupG/H
centerC22C22×D4×D5
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC22×C5×AGL(1,ℤ/8)C2
socleC22×C5C23×D4
hypercenterC22×AGL(1,ℤ/8)D5
hypocenterC5#60644
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×AGL(1,ℤ/8)

3350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|b^2=f,c^2=g,f^2=h,b^a=bf,c^a=cg,f^a=fh,e^b=eh,d^c=dh,i^c=i^4

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1039082);