Finite Group Databasebeta

#13034121

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20579

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutator, socleC23×C5C23×C4
FittingC24×C4×C5C4
prime radicalC25×D5C4
cosocleC22×Dic5C24
hypercenterC24×C4AGL(1,𝔽5)
hypocenterC5#20579
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ C24×C4

5990 conjugacy classes of subgroups; only the 468 normal subgroups are shown.

normal subgroups only

This group has 5990 conjugacy classes of subgroups — too many to draw. Only its 468 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=g,g^2=h,b^a=be,c^a=cf,d^a=dh,i^a=i^2,i^d=i^4,i^g=i^4

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104389);