MinT - Information on Result #2636720

Information on Result #2636720

Linear OOA(4²³², 121, F₄, 3, 128) (dual of [(121, 3), 131, 129]-NRT-code), using strength reduction based on linear OOA(4²³², 121, F₄, 3, 129) (dual of [(121, 3), 131, 130]-NRT-code), using

constructionÂ X applied to AG(3;F,179P) âŠ‚ AG(3;F,203P) [i] based on
1. linear OOA(4²⁰², 103, F₄, 3, 129) (dual of [(103, 3), 107, 130]-NRT-code), using algebraic-geometric NRT-code AG(3;F,179P) [i] based on function field F/F₄ with g(F) = 73 and N(F) ≥ 104, using
  - F₆ from the tower of function fields by GarcÃa and Stichtenoth over F₄ [i]
2. linear OOA(4¹⁷⁸, 103, F₄, 3, 105) (dual of [(103, 3), 131, 106]-NRT-code), using algebraic-geometric NRT-code AG(3;F,203P) [i] based on function field F/F₄ with g(F) = 73 and N(F) ≥ 104 (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.