MinT - Information on Result #671114

Information on Result #671114

Linear OA(128⁵⁰, 386, F₁₂₈, 29) (dual of [386, 336, 30]-code), using (u,Â u+v)-construction based on

linear OA(128¹⁷, 192, F₁₂₈, 14) (dual of [192, 175, 15]-code), using
- extended algebraic-geometric code AG_e(F,177P) [i] based on function field F/F₁₂₈ with g(F) = 3 and N(F) ≥ 192, using
  - a function field by SÃ©mirat [i]
linear OA(128³³, 194, F₁₂₈, 29) (dual of [194, 161, 30]-code), using
- constructionÂ X applied to AG(F,161P) âŠ‚ AG(F,163P) [i] based on
  1. linear OA(128³², 191, F₁₂₈, 29) (dual of [191, 159, 30]-code), using algebraic-geometric code AG(F,161P) [i] based on function field F/F₁₂₈ with g(F) = 3 and N(F) ≥ 192 (see above)
  2. linear OA(128³⁰, 191, F₁₂₈, 27) (dual of [191, 161, 28]-code), using algebraic-geometric code AG(F,163P) [i] based on function field F/F₁₂₈ with g(F) = 3 and N(F) ≥ 192 (see above)
  3. linear OA(128¹, 3, F₁₂₈, 1) (dual of [3, 2, 2]-code), using
    - discarding factors / shortening the dual code based on linear OA(128¹, s, F₁₂₈, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
      - parity-check code [i]

Mode: Constructive and linear.

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