Finite Group Databasebeta

#13017548

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

Aliases

No aliases for this group.

Splittings

FittingC5×#543 ⋊ C4
SylowC5 ⋊ #8346

Subgroups

subgroupG/H
centerC22#65800
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#543C4
socleC22×C5#379
prime radical#10618480C2
cosocleC22×C4×D5C23
hypercenter#543AGL(1,𝔽5)
hypocenterC5#8346
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #543

1052 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 1052 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) = 80

Polycyclic presentation:

2^8,5|a^2=f,d^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^2,d^b=dh,e^b=eg,f^b=fgh,i^b=i^4,d^c=dg,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, 1087816);