Finite Group Databasebeta

#13026073

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #12684

Subgroups

subgroupG/H
centerC4#65800
commutatorC23×C5C22×C8
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#568C4
socleC2×C5#1779
prime radical#66283C4
cosocleC22×#168C23
hypercenter#568AGL(1,𝔽5)
hypocenterC5#12684
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ #568

894 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 894 conjugacy classes of subgroups — too many to draw. Only its 140 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=g,g^2=h,b^a=bd,c^a=ce,i^a=i^2,e^b=eh,i^b=i^4,d^c=dh,i^f=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, 1096341);