Finite Group Databasebeta

#13033105

order1280
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C24×C42

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ C2×#1726

Subgroups

subgroupG/H
centerC22×C4C22×AGL(1,𝔽5)
commutatorC2×C5C2×C43
FrattiniC23C23×AGL(1,𝔽5)
FittingC5×#376C4
socleC23×C5C23×C4
prime radicalC23×D5C22×C4
cosocleC22×Dic5C24
hypercenter#376AGL(1,𝔽5)
hypocenterC5C2×#1726
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ #376

1614 conjugacy classes of subgroups; only the 752 normal subgroups are shown.

normal subgroups only

This group has 1614 conjugacy classes of subgroups — too many to draw. Only its 752 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) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=g,e^2=h,i^a=i^2,c^b=ch,i^d=i^4,i^e=i^4

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103373);