Finite Group Databasebeta

#13025418

order1280
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

FittingC5×#346 ⋊ C4
SylowC5 ⋊ #12542

Subgroups

subgroupG/H
centerC8C2×C4×AGL(1,𝔽5)
commutatorC4×C5C43
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×#346C4
socleC2×C5#1726
prime radicalC22×D5#131
cosocleC2×C8×D5C23
hypercenter#346AGL(1,𝔽5)
hypocenterC5#12542
LCSG ▷ C4×C5 ▷ C5
UCSC1 ◁ C8 ◁ #346

350 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 350 conjugacy classes of subgroups — too many to draw. Only its 160 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1095686);