MinT - Information on Result #2637584

Information on Result #2637584

Linear OOA(4²⁴², 147, F₄, 3, 106) (dual of [(147, 3), 199, 107]-NRT-code), using strength reduction based on linear OOA(4²⁴², 147, F₄, 3, 107) (dual of [(147, 3), 199, 108]-NRT-code), using

constructionÂ X applied to AG(3;F,279P) âŠ‚ AG(3;F,303P) [i] based on
1. linear OOA(4²¹², 129, F₄, 3, 107) (dual of [(129, 3), 175, 108]-NRT-code), using algebraic-geometric NRT-code AG(3;F,279P) [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(4¹⁸⁸, 129, F₄, 3, 83) (dual of [(129, 3), 199, 84]-NRT-code), using algebraic-geometric NRT-code AG(3;F,303P) [i] based on function field F/F₄ with g(F) = 105 and N(F) ≥ 130 (see above)
3. linear OOA(4³⁰, 18, F₄, 3, 23) (dual of [(18, 3), 24, 24]-NRT-code), using
  - discarding factors / shortening the dual code based on linear OOA(4³⁰, 21, F₄, 3, 23) (dual of [(21, 3), 33, 24]-NRT-code), using
    - extended algebraic-geometric NRT-code AG_e(3;F,39P) [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.