Finite Group Databasebeta

#13022967

order1280
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #11399

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×AGL(1,𝔽5)
commutatorC2×C5C2×C82
FittingC2×C5×M32C4
socleC22×C5C2×C4×C8
prime radicalC23×C5C4×C8
cosocleC8×Dic5C23
hypercenterC2×M32AGL(1,𝔽5)
hypocenterC5#11399
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C2×M32

330 conjugacy classes of subgroups; only the 188 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 188 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=d,b^2=e,d^2=f,e^2=g,f^2=h,i^a=i^3,c^b=ch,i^b=i^2,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, 1093235);