Finite Group Databasebeta

#13018044

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8539

Subgroups

subgroupG/H
centerC22#65800
commutatorC24×C5C22×C4
FrattiniC24C22×AGL(1,𝔽5)
FittingC2×C5×H(5,𝔽2)C4
socleC22×C5#379
prime radical#10619181C2
cosocleC23×Dic5C23
hypercenterC2×H(5,𝔽2)AGL(1,𝔽5)
hypocenterC5#8539
LCSG ▷ C24×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C24 ◁ C2×H(5,𝔽2)

1008 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 1008 conjugacy classes of subgroups — too many to draw. Only its 100 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,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^2,e^b=eh,f^b=fg,d^c=dh,i^f=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1088312);