Information on Result #658674
Linear OA(1681, 99, F16, 58) (dual of [99, 18, 59]-code), using construction X applied to AG(F,5P) ⊂ AG(F,23P) based on
- linear OA(1661, 64, F16, 58) (dual of [64, 3, 59]-code), using algebraic-geometric code AG(F,5P) with known gap numbers [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65, using the Hermitian function field over F16 [i]
- linear OA(1646, 64, F16, 40) (dual of [64, 18, 41]-code), using algebraic-geometric code AG(F,23P) [i] based on function field F/F16 with g(F) = 6 and N(F) ≥ 65 (see above)
- linear OA(1620, 35, F16, 17) (dual of [35, 15, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(1620, 38, F16, 17) (dual of [38, 18, 18]-code), using
- extended algebraic-geometric code AGe(F,20P) [i] based on function field F/F16 with g(F) = 3 and N(F) ≥ 38, using
- discarding factors / shortening the dual code based on linear OA(1620, 38, F16, 17) (dual of [38, 18, 18]-code), 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(1680, 98, F16, 57) (dual of [98, 18, 58]-code) | [i] | Truncation | |