Finite Group Databasebeta

#13014490

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7501

Subgroups

subgroupG/H
centerC4#64854
commutatorC42×C5C42
FrattiniC2×C42C2×AGL(1,𝔽5)
FittingC43×C5C4
socleC2×C5#1393
prime radical, cosocle#65811C22
hypercenterC43AGL(1,𝔽5)
hypocenterC5#7501
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ C43

286 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 80

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=g,d^2=h,f^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fg,g^a=gh,i^a=i^2,d^b=dfgh,d^c=dgh,e^d=eh,f^d=fh,i^d=i^4

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084758);