Information on Result #645760
Linear OA(2536, 68, F25, 31) (dual of [68, 32, 32]-code), using construction X applied to AG(F,33P) ⊂ AG(F,35P) based on
- linear OA(2535, 65, F25, 31) (dual of [65, 30, 32]-code), using algebraic-geometric code AG(F,33P) [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66, using
- linear OA(2533, 65, F25, 29) (dual of [65, 32, 30]-code), using algebraic-geometric code AG(F,35P) [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66 (see above)
- linear OA(251, 3, F25, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(251, s, F25, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(5140, 204, F5, 63) (dual of [204, 64, 64]-code) | [i] | Concatenation of Two Codes | |
| 2 | Linear OOA(2536, 34, F25, 2, 31) (dual of [(34, 2), 32, 32]-NRT-code) | [i] | OOA Folding | |