MinT - Information on Result #857372

Information on Result #857372

Linear OOA(16⁷⁴, 279, F₁₆, 2, 28) (dual of [(279, 2), 484, 29]-NRT-code), using OOA 2-folding based on linear OA(16⁷⁴, 558, F₁₆, 28) (dual of [558, 484, 29]-code), using

discarding factors / shortening the dual code based on linear OA(16⁷⁴, 559, F₁₆, 28) (dual of [559, 485, 29]-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OA(16¹⁸, 45, F₁₆, 14) (dual of [45, 27, 15]-code), using
    - extended algebraic-geometric code AG_e(F,30P) [i] based on function field F/F₁₆ with g(F) = 4 and N(F) ≥ 45, using
      - a function field by GarcÃa and Quoos [i]
  2. linear OA(16⁵⁶, 514, F₁₆, 28) (dual of [514, 458, 29]-code), using
    - trace code [i] based on linear OA(256²⁸, 257, F₂₅₆, 28) (dual of [257, 229, 29]-code or 257-arc in PG(27,256)), using
      - extended Reedâ€“Solomon code RS_e(229,256) [i]
      - algebraic-geometric code AG(F,114P) with 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]
      - algebraic-geometric code AG(F,76P) with degPÂ =Â 3 [i] based on function field F/F₂₅₆ with g(F) = 0 and N(F) ≥ 257 (see above)
      - algebraic-geometric code AG(F, Q+45P) with degQ = 3 and degPÂ =Â 5 [i] based on function field F/F₂₅₆ with g(F) = 0 and N(F) ≥ 257 (see above)

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.