MinT - Information on Result #2636651

Information on Result #2636651

Linear OOA(4²³¹, 149, F₄, 3, 92) (dual of [(149, 3), 216, 93]-NRT-code), using strength reduction based on linear OOA(4²³¹, 149, F₄, 3, 93) (dual of [(149, 3), 216, 94]-NRT-code), using

constructionÂ X applied to AG(3;F,293P) âŠ‚ AG(3;F,320P) [i] based on
1. linear OOA(4¹⁹⁸, 129, F₄, 3, 93) (dual of [(129, 3), 189, 94]-NRT-code), using algebraic-geometric NRT-code AG(3;F,293P) [i] based on function field F/F₄ with g(F) = 105 and N(F) ≥ 130, using
  - T₇ from the second tower of function fields by GarcÃa and Stichtenoth over F₄ [i]
2. linear OOA(4¹⁷¹, 129, F₄, 3, 66) (dual of [(129, 3), 216, 67]-NRT-code), using algebraic-geometric NRT-code AG(3;F,320P) [i] based on function field F/F₄ with g(F) = 105 and N(F) ≥ 130 (see above)
3. linear OOA(4³³, 20, F₄, 3, 26) (dual of [(20, 3), 27, 27]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(4³³, 21, F₄, 3, 26) (dual of [(21, 3), 30, 27]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(3;F,36P) [i] based on function field F/F₄ with g(F) = 7 and N(F) ≥ 21, using
      - an explicitly constructive algebraic function field [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.