Information on Result #655207
Linear OA(8150, 180, F81, 39) (dual of [180, 130, 40]-code), using construction X applied to AG(F,131P) ⊂ AG(F,136P) based on
- linear OA(8146, 171, F81, 39) (dual of [171, 125, 40]-code), using algebraic-geometric code AG(F,131P) [i] based on function field F/F81 with g(F) = 7 and N(F) ≥ 172, using
- linear OA(8141, 171, F81, 34) (dual of [171, 130, 35]-code), using algebraic-geometric code AG(F,136P) [i] based on function field F/F81 with g(F) = 7 and N(F) ≥ 172 (see above)
- linear OA(814, 9, F81, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,81)), using
- discarding factors / shortening the dual code based on linear OA(814, 81, F81, 4) (dual of [81, 77, 5]-code or 81-arc in PG(3,81)), using
- Reed–Solomon code RS(77,81) [i]
- discarding factors / shortening the dual code based on linear OA(814, 81, F81, 4) (dual of [81, 77, 5]-code or 81-arc in PG(3,81)), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(9100, 360, F9, 39) (dual of [360, 260, 40]-code) | [i] | Trace Code | |
| 2 | OA(2767, 180, S27, 39) | [i] | Discarding Parts of the Base for OAs | |
| 3 | Linear OOA(8150, 90, F81, 2, 39) (dual of [(90, 2), 130, 40]-NRT-code) | [i] | OOA Folding | |