Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C26 |
No aliases for this group.
| Sylow | C5 ⋊ #33340 |
1114 conjugacy classes of subgroups; only the 340 normal subgroups are shown.
This group has 1114 conjugacy classes of subgroups — too many to draw. Only its 340 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|a^2=f,e^2=h,f^2=g,g^2=h,b^a=be,i^a=i^2,e^b=eh,f^b=fh,i^b=i^4,d^c=dh,i^f=i^4122 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1113450);