MinT - Information on Result #1057979

Information on Result #1057979

Linear OOA(2²³⁸, 79, F₂, 4, 88) (dual of [(79, 4), 78, 89]-NRT-code), using OOA 2-folding based on linear OOA(2²³⁸, 158, F₂, 2, 88) (dual of [(158, 2), 78, 89]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2²³⁸, 159, F₂, 2, 88) (dual of [(159, 2), 80, 89]-NRT-code), using
- 1 step truncation [i] based on linear OOA(2²³⁹, 160, F₂, 2, 89) (dual of [(160, 2), 81, 90]-NRT-code), using
  - concatenation of two NRT-codes [i] based on
    1. linear OOA(8⁵³, 40, F₈, 2, 44) (dual of [(40, 2), 27, 45]-NRT-code), using
      - discarding factors / shortening the dual code based on linear OOA(8⁵³, 45, F₈, 2, 44) (dual of [(45, 2), 37, 45]-NRT-code), using
        extended algebraic-geometric NRT-code AG_e(2;F,45P) [i] based on function field F/F₈ with g(F) = 9 and N(F) ≥ 45, using
        an explicitly constructive algebraic function field [i]
    2. linear OA(2¹, 4, F₂, 1) (dual of [4, 3, 2]-code), using
      - discarding factors / shortening the dual code based on linear OA(2¹, s, F₂, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
        parity-check code [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.