MinT - Information on Result #909815

Information on Result #909815

Linear OOA(4²⁵², 128, F₄, 2, 198) (dual of [(128, 2), 4, 199]-NRT-code), using juxtaposition based on

linear OOA(4⁴, 4, F₄, 2, 4) (dual of [(4, 2), 4, 5]-NRT-code), using
- Reedâ€“Solomon NRT-code RS(2;4,4) [i]
linear OOA(4²⁴⁴, 124, F₄, 2, 193) (dual of [(124, 2), 4, 194]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4²⁴⁴, 125, F₄, 2, 193) (dual of [(125, 2), 6, 194]-NRT-code), using
  - juxtaposition [i] based on
    1. linear OOA(4³⁶, 21, F₄, 2, 29) (dual of [(21, 2), 6, 30]-NRT-code), using
      - extended algebraic-geometric NRT-code AG_e(2;F,12P) [i] based on function field F/F₄ with g(F) = 7 and N(F) ≥ 21, using
        an explicitly constructive algebraic function field [i]
    2. linear OOA(4²⁰², 104, F₄, 2, 163) (dual of [(104, 2), 6, 164]-NRT-code), using
      - juxtaposition [i] based on
        linear OOA(4²², 14, F₄, 2, 19) (dual of [(14, 2), 6, 20]-NRT-code), using
        extended algebraic-geometric NRT-code AG_e(2;F,8P) [i] based on function field F/F₄ with g(F) = 3 and N(F) ≥ 14, using
        an explicitly constructive algebraic function field [i]
        linear OOA(4¹⁷⁴, 90, F₄, 2, 143) (dual of [(90, 2), 6, 144]-NRT-code), using
        concatenation of two NRT-codes [i] based on
        linear OA(16¹⁵, 18, F₁₆, 15) (dual of [18, 3, 16]-code or 18-arc in PG(14,16)), using
        Denniston code D(1,16) [i]
        linear OOA(4⁸, 5, F₄, 2, 8) (dual of [(5, 2), 2, 9]-NRT-code), using
        extended Reedâ€“Solomon NRT-code RS_e(2;2,4) [i]

Mode: Constructive and linear.

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