Finite Group Databasebeta

#13014429

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#518 ⋊ C4
SylowC5 ⋊ #7485

Subgroups

subgroupG/H
centerC22#64934
commutatorC2×C5×D4C42
FrattiniC22×D4C2×AGL(1,𝔽5)
FittingC5×#518C4
socleC22×C5AΣL(1,𝔽16)
prime radical, cosocleC2×#4086C22
hypercenter#518AGL(1,𝔽5)
hypocenterC5#7485
LCSG ▷ C2×C5×D4 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C22×D4 ◁ #518

348 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 160

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,f^2=h,b^a=bc,c^a=cf,f^a=fg,g^a=gh,i^a=i^2,d^b=dfh,f^b=fh,g^b=gh,d^c=dgh,f^c=fh,f^d=fh,i^d=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, 1084697);