MinT - Information on Result #2274369

Information on Result #2274369

Linear OA(4²¹⁸, 563, F₄, 60) (dual of [563, 345, 61]-code), using 2 times code embedding in larger space based on linear OA(4²¹⁶, 561, F₄, 60) (dual of [561, 345, 61]-code), using

trace code [i] based on linear OA(64⁷², 187, F₆₄, 60) (dual of [187, 115, 61]-code), using
- constructionÂ X applied to AG(F,115P) âŠ‚ AG(F,121P) [i] based on
  1. linear OA(64⁶⁷, 176, F₆₄, 60) (dual of [176, 109, 61]-code), using algebraic-geometric code AG(F,115P) [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(64⁶¹, 176, F₆₄, 54) (dual of [176, 115, 55]-code), using algebraic-geometric code AG(F,121P) [i] based on function field F/F₆₄ with g(F) = 7 and N(F) ≥ 177 (see above)
  3. linear OA(64⁵, 11, F₆₄, 5) (dual of [11, 6, 6]-code or 11-arc in PG(4,64)), using
    - discarding factors / shortening the dual code based on linear OA(64⁵, 64, F₆₄, 5) (dual of [64, 59, 6]-code or 64-arc in PG(4,64)), using
      - Reedâ€“Solomon code RS(59,64) [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.