Information on Result #655107
Linear OA(8130, 176, F81, 21) (dual of [176, 146, 22]-code), using construction X applied to AG(F,149P) ⊂ AG(F,152P) based on
- linear OA(8128, 171, F81, 21) (dual of [171, 143, 22]-code), using algebraic-geometric code AG(F,149P) [i] based on function field F/F81 with g(F) = 7 and N(F) ≥ 172, using
- linear OA(8125, 171, F81, 18) (dual of [171, 146, 19]-code), using algebraic-geometric code AG(F,152P) [i] based on function field F/F81 with g(F) = 7 and N(F) ≥ 172 (see above)
- linear OA(812, 5, F81, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,81)), using
- discarding factors / shortening the dual code based on linear OA(812, 81, F81, 2) (dual of [81, 79, 3]-code or 81-arc in PG(1,81)), using
- Reed–Solomon code RS(79,81) [i]
- discarding factors / shortening the dual code based on linear OA(812, 81, F81, 2) (dual of [81, 79, 3]-code or 81-arc in PG(1,81)), 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 OOA(8130, 88, F81, 2, 21) (dual of [(88, 2), 146, 22]-NRT-code) | [i] | OOA Folding | |