MinT - Information on Result #2308176

Information on Result #2308176

OA(64⁴⁶, 331, S₆₄, 27), using 2 times code embedding in larger space based on OA(64⁴⁴, 329, S₆₄, 27), using

discarding parts of the base [i] based on linear OA(256³³, 329, F₂₅₆, 27) (dual of [329, 296, 28]-code), using
- constructionÂ X applied to AG(F,292P) âŠ‚ AG(F,297P) [i] based on
  1. linear OA(256²⁹, 320, F₂₅₆, 27) (dual of [320, 291, 28]-code), using algebraic-geometric code AG(F,292P) [i] based on function field F/F₂₅₆ with g(F) = 2 and N(F) ≥ 321, using
    - sharp bound on the number of rational points on curves with genus 2 [i]
  2. linear OA(256²⁴, 320, F₂₅₆, 22) (dual of [320, 296, 23]-code), using algebraic-geometric code AG(F,297P) [i] based on function field F/F₂₅₆ with g(F) = 2 and N(F) ≥ 321 (see above)
  3. linear OA(256⁴, 9, F₂₅₆, 4) (dual of [9, 5, 5]-code or 9-arc in PG(3,256)), using
    - discarding factors / shortening the dual code based on linear OA(256⁴, 256, F₂₅₆, 4) (dual of [256, 252, 5]-code or 256-arc in PG(3,256)), using
      - Reedâ€“Solomon code RS(252,256) [i]

Mode: Arbitrary.

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.