Finite Group Databasebeta

#13021674

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC22×C5×C4⋊C4 ⋊ C4
SylowC5 ⋊ #10726

Subgroups

subgroupG/H
centerC23C2×C22⋊AGL(1,𝔽5)
commutatorC23×C5C2×C42
FrattiniC24C22×AGL(1,𝔽5)
FittingC22×C5×C4⋊C4C4
socleC23×C5C2×C22⋊C4
prime radical, cosocleC24×D5C23
hypercenterC22×C4⋊C4AGL(1,𝔽5)
hypocenterC5#10726
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4⋊C4

1510 conjugacy classes of subgroups; only the 228 normal subgroups are shown.

normal subgroups only

This group has 1510 conjugacy classes of subgroups — too many to draw. Only its 228 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=f,b^2=g,c^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^2,f^b=fh,i^c=i^4,i^f=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1091942);