Finite Group Databasebeta

#13025785

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#385 ⋊ C4
SylowC5 ⋊ C4×AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC22D5⋊#99
commutatorC23×C5C2×C42
FrattiniC24C22×AGL(1,𝔽5)
FittingC5×#385C4
socleC22×C5C2×#99
prime radicalC2×#4028C22
cosocleC22×C22⋊D5C23
hypercenter#385AGL(1,𝔽5)
hypocenterC5C4×AΣL(1,𝔽16)
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #385

844 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 844 conjugacy classes of subgroups — too many to draw. Only its 102 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=e,b^2=f,c^2=e,b^a=bd,f^a=fg,d^b=dg,g^b=gh,i^b=i^2,i^c=i^4,f^d=fh,i^f=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096053);