Information on Result #658322
Linear OA(25631, 262, F256, 29) (dual of [262, 231, 30]-code), using construction X applied to AG(F, Q+75P) ⊂ AG(F, Q+76P) based on
- linear OA(25629, 257, F256, 29) (dual of [257, 228, 30]-code or 257-arc in PG(28,256)), using algebraic-geometric code AG(F, Q+112P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257, using the rational function field F256(x) [i]
- linear OA(25626, 257, F256, 26) (dual of [257, 231, 27]-code or 257-arc in PG(25,256)), using algebraic-geometric code AG(F,115P) with degPÂ =Â 2 [i] based on function field F/F256 with g(F) = 0 and N(F) ≥ 257 (see above)
- linear OA(2562, 5, F256, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,256)), using
- discarding factors / shortening the dual code based on linear OA(2562, 256, F256, 2) (dual of [256, 254, 3]-code or 256-arc in PG(1,256)), using
- Reed–Solomon code RS(254,256) [i]
- discarding factors / shortening the dual code based on linear OA(2562, 256, F256, 2) (dual of [256, 254, 3]-code or 256-arc in PG(1,256)), 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(4124, 1048, F4, 29) (dual of [1048, 924, 30]-code) | [i] | Trace Code | |
| 2 | Linear OA(1662, 524, F16, 29) (dual of [524, 462, 30]-code) | [i] | ||
| 3 | OA(12836, 262, S128, 29) | [i] | Discarding Parts of the Base for OAs | |
| 4 | Linear OA(25646, 522, F256, 29) (dual of [522, 476, 30]-code) | [i] | (u, u+v)-Construction | |
| 5 | Linear OA(25647, 524, F256, 29) (dual of [524, 477, 30]-code) | [i] | ||