MinT - Information on Result #2499443

Information on Result #2499443

Linear OOA(4²⁰⁵, 540, F₄, 2, 57) (dual of [(540, 2), 875, 58]-NRT-code), using 4¹ times duplication based on linear OOA(4²⁰⁴, 540, F₄, 2, 57) (dual of [(540, 2), 876, 58]-NRT-code), using

trace code [i] based on linear OOA(64⁶⁸, 180, F₆₄, 2, 57) (dual of [(180, 2), 292, 58]-NRT-code), using
- constructionÂ X applied to AG(2;F,294P) âŠ‚ AG(2;F,299P) [i] based on
  1. linear OOA(64⁶⁴, 176, F₆₄, 2, 57) (dual of [(176, 2), 288, 58]-NRT-code), using algebraic-geometric NRT-code AG(2;F,294P) [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 OOA(64⁵⁹, 176, F₆₄, 2, 52) (dual of [(176, 2), 293, 53]-NRT-code), using algebraic-geometric NRT-code AG(2;F,299P) [i] based on function field F/F₆₄ with g(F) = 7 and N(F) ≥ 177 (see above)
  3. linear OOA(64⁴, 4, F₆₄, 2, 4) (dual of [(4, 2), 4, 5]-NRT-code), using
    - discarding factors / shortening the dual code based on linear OOA(64⁴, 64, F₆₄, 2, 4) (dual of [(64, 2), 124, 5]-NRT-code), using
      - Reedâ€“Solomon NRT-code RS(2;124,64) [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.