MinT - Information on Result #858461

Information on Result #858461

Linear OOA(16⁹⁶, 268, F₁₆, 2, 43) (dual of [(268, 2), 440, 44]-NRT-code), using OOA 2-folding based on linear OA(16⁹⁶, 536, F₁₆, 43) (dual of [536, 440, 44]-code), using

trace code [i] based on linear OA(256⁴⁸, 268, F₂₅₆, 43) (dual of [268, 220, 44]-code), using
- constructionÂ X applied to AG(F, Q+105P) âŠ‚ AG(F, Q+108P) [i] based on
  1. linear OA(256⁴³, 257, F₂₅₆, 43) (dual of [257, 214, 44]-code or 257-arc in PG(42,256)), using algebraic-geometric code AG(F, Q+105P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F₂₅₆ with g(F) = 0 and N(F) ≥ 257, using the rational function field F₂₅₆(x) [i]
  2. linear OA(256³⁷, 257, F₂₅₆, 37) (dual of [257, 220, 38]-code or 257-arc in PG(36,256)), using algebraic-geometric code AG(F, Q+108P) with degQ = 3 and degPÂ =Â 2 [i] based on function field F/F₂₅₆ with g(F) = 0 and N(F) ≥ 257 (see above)
  3. linear OA(256⁵, 11, F₂₅₆, 5) (dual of [11, 6, 6]-code or 11-arc in PG(4,256)), using
    - discarding factors / shortening the dual code based on linear OA(256⁵, 256, F₂₅₆, 5) (dual of [256, 251, 6]-code or 256-arc in PG(4,256)), using
      - Reedâ€“Solomon code RS(251,256) [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.