Finite Group Databasebeta

#13017730

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#547 ⋊ C4
SylowC5 ⋊ #8414

Subgroups

subgroupG/H
centerC22#65800
commutatorC42×C5C22×C4
FrattiniC42C22×AGL(1,𝔽5)
FittingC5×#547C4
socleC22×C5#379
prime radical#10618585C2
cosocleC42×D5C23
hypercenter#547AGL(1,𝔽5)
hypocenterC5#8414
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #547

758 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 758 conjugacy classes of subgroups — too many to draw. Only its 94 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,c^2=h,d^2=h,e^2=g,b^a=bd,c^a=ce,d^a=dg,i^a=i^2,d^b=dh,f^b=fgh,e^c=eg,f^c=fg,i^f=i^4

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1087998);