Information on Result #1296644
Linear OA(25650, 521, F256, 38) (dual of [521, 471, 39]-code), using construction X applied to AG(F,473P) ⊂ AG(F,478P) based on
- linear OA(25646, 512, F256, 38) (dual of [512, 466, 39]-code), using algebraic-geometric code AG(F,473P) [i] based on function field F/F256 with g(F) = 8 and N(F) ≥ 513, using
- K1,1 from the tower of function fields by Niederreiter and Xing based on the tower by GarcÃa and Stichtenoth over F256 [i]
- linear OA(25641, 512, F256, 33) (dual of [512, 471, 34]-code), using algebraic-geometric code AG(F,478P) [i] based on function field F/F256 with g(F) = 8 and N(F) ≥ 513 (see above)
- linear OA(2564, 9, F256, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,256)), using
- discarding factors / shortening the dual code based on linear OA(2564, 256, F256, 4) (dual of [256, 252, 5]-code or 256-arc in PG(3,256)), using
- Reed–Solomon code RS(252,256) [i]
- discarding factors / shortening the dual code based on linear OA(2564, 256, F256, 4) (dual of [256, 252, 5]-code or 256-arc in PG(3,256)), using
Mode: 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 | OA(6467, 521, S64, 38) | [i] | Discarding Parts of the Base for OAs | |