MinT - Information on Result #829710

Information on Result #829710

Linear OOA(4²³¹, 277, F₄, 2, 66) (dual of [(277, 2), 323, 67]-NRT-code), using OOA 2-folding based on linear OA(4²³¹, 554, F₄, 66) (dual of [554, 323, 67]-code), using

discarding factors / shortening the dual code based on linear OA(4²³¹, 555, F₄, 66) (dual of [555, 324, 67]-code), using
- trace code [i] based on linear OA(64⁷⁷, 185, F₆₄, 66) (dual of [185, 108, 67]-code), using
  - constructionÂ X applied to AG(F,109P) âŠ‚ AG(F,114P) [i] based on
    1. linear OA(64⁷³, 176, F₆₄, 66) (dual of [176, 103, 67]-code), using algebraic-geometric code AG(F,109P) [i] based on function field F/F₆₄ with g(F) = 7 and N(F) ≥ 177, using
      - a function field by GarcÃa and Quoos [i]
    2. linear OA(64⁶⁸, 176, F₆₄, 61) (dual of [176, 108, 62]-code), using algebraic-geometric code AG(F,114P) [i] based on function field F/F₆₄ with g(F) = 7 and N(F) ≥ 177 (see above)
    3. linear OA(64⁴, 9, F₆₄, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,64)), using
      - discarding factors / shortening the dual code based on linear OA(64⁴, 64, F₆₄, 4) (dual of [64, 60, 5]-code or 64-arc in PG(3,64)), using
        Reedâ€“Solomon code RS(60,64) [i]

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

None.