MinT - Information on Result #1152790

Information on Result #1152790

Linear OOA(2⁶⁷, 12, F₂, 7, 38) (dual of [(12, 7), 17, 39]-NRT-code), using OOA 2-folding based on linear OOA(2⁶⁷, 24, F₂, 4, 38) (dual of [(24, 4), 29, 39]-NRT-code), using

constructionÂ X applied to AG(4;F,37P) âŠ‚ AG(4;F,47P) [i] based on
1. linear OOA(2⁵⁷, 19, F₂, 4, 38) (dual of [(19, 4), 19, 39]-NRT-code), using algebraic-geometric NRT-code AG(4;F,37P) [i] based on function field F/F₂ with g(F) = 19 and N(F) ≥ 20, using
  - an explicitly constructive algebraic function field [i]
2. linear OOA(2⁴⁷, 19, F₂, 4, 28) (dual of [(19, 4), 29, 29]-NRT-code), using algebraic-geometric NRT-code AG(4;F,47P) [i] based on function field F/F₂ with g(F) = 19 and N(F) ≥ 20 (see above)
3. linear OOA(2¹⁰, 5, F₂, 4, 9) (dual of [(5, 4), 10, 10]-NRT-code), using
  - extended algebraic-geometric NRT-code AG_e(4;F,10P) [i] based on function field F/F₂ with g(F) = 1 and N(F) ≥ 5, 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.