Information on Result #656339
Linear OA(12874, 220, F128, 67) (dual of [220, 146, 68]-code), using construction X applied to AG(F,147P) ⊂ AG(F,150P) based on
- linear OA(12872, 215, F128, 67) (dual of [215, 143, 68]-code), using algebraic-geometric code AG(F,147P) [i] based on function field F/F128 with g(F) = 5 and N(F) ≥ 216, using
- linear OA(12869, 215, F128, 64) (dual of [215, 146, 65]-code), using algebraic-geometric code AG(F,150P) [i] based on function field F/F128 with g(F) = 5 and N(F) ≥ 216 (see above)
- linear OA(1282, 5, F128, 2) (dual of [5, 3, 3]-code or 5-arc in PG(1,128)), using
- discarding factors / shortening the dual code based on linear OA(1282, 128, F128, 2) (dual of [128, 126, 3]-code or 128-arc in PG(1,128)), using
- Reed–Solomon code RS(126,128) [i]
- discarding factors / shortening the dual code based on linear OA(1282, 128, F128, 2) (dual of [128, 126, 3]-code or 128-arc in PG(1,128)), 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 | OA(32104, 220, S32, 67) | [i] | Discarding Parts of the Base for OAs | |
| 2 | OA(6487, 220, S64, 67) | [i] | ||