MinT - Information on Result #2278204

Information on Result #2278204

Linear OA(5¹⁴², 206, F₅, 63) (dual of [206, 64, 64]-code), using 2 times code embedding in larger space based on linear OA(5¹⁴⁰, 204, F₅, 63) (dual of [204, 64, 64]-code), using

concatenation of two codes [i] based on
1. linear OA(25³⁶, 68, F₂₅, 31) (dual of [68, 32, 32]-code), using
  - constructionÂ X applied to AG(F,33P) âŠ‚ AG(F,35P) [i] based on
    1. linear OA(25³⁵, 65, F₂₅, 31) (dual of [65, 30, 32]-code), using algebraic-geometric code AG(F,33P) [i] based on function field F/F₂₅ with g(F) = 4 and N(F) ≥ 66, using
      - a function field by GarcÃa and Quoos [i]
    2. linear OA(25³³, 65, F₂₅, 29) (dual of [65, 32, 30]-code), using algebraic-geometric code AG(F,35P) [i] based on function field F/F₂₅ with g(F) = 4 and N(F) ≥ 66 (see above)
    3. linear OA(25¹, 3, F₂₅, 1) (dual of [3, 2, 2]-code), using
      - discarding factors / shortening the dual code based on linear OA(25¹, s, F₂₅, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
        parity-check code [i]
2. linear OA(5¹, 3, F₅, 1) (dual of [3, 2, 2]-code), using
  - discarding factors / shortening the dual code based on linear OA(5¹, s, F₅, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
    - parity-check code [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.