Finite Group Databasebeta

#13033192

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C5×Q8 ⋊ C4
SylowC5 ⋊ #20355

Subgroups

subgroupG/H
centerC22C22×C22⋊AGL(1,𝔽5)
commutatorC22×C5C22×C42
FrattiniC23C23×AGL(1,𝔽5)
FittingC2×C4×C5×Q8C4
socleC22×C5C22×C22⋊C4
prime radical, cosocleC23×D5C24
hypercenterC2×C4×Q8AGL(1,𝔽5)
hypocenterC5#20355
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×Q8 ◁ C2×C4×Q8

2018 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103460);