MinT - Information on Result #908654

Information on Result #908654

Linear OOA(2²¹¹, 109, F₂, 2, 110) (dual of [(109, 2), 7, 111]-NRT-code), using juxtaposition based on

linear OOA(2⁵⁵, 31, F₂, 2, 30) (dual of [(31, 2), 7, 31]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2⁵⁵, 32, F₂, 2, 30) (dual of [(32, 2), 9, 31]-NRT-code), using
  - 2 times NRT-code embedding in larger space [i] based on linear OOA(2⁵¹, 30, F₂, 2, 30) (dual of [(30, 2), 9, 31]-NRT-code), using
    - strength reduction [i] based on linear OOA(2⁵¹, 30, F₂, 2, 31) (dual of [(30, 2), 9, 32]-NRT-code), using
      - concatenation of two NRT-codes [i] based on
        linear OA(8⁷, 10, F₈, 7) (dual of [10, 3, 8]-code or 10-arc in PG(6,8)), using
        Denniston code D(1,8) [i]
        linear OOA(2³, 3, F₂, 2, 3) (dual of [(3, 2), 3, 4]-NRT-code), using
        extended Reedâ€“Solomon NRT-code RS_e(2;3,2) [i]
linear OOA(2¹⁴⁹, 78, F₂, 2, 79) (dual of [(78, 2), 7, 80]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2⁷⁰, 38, F₂, 2, 39) (dual of [(38, 2), 6, 40]-NRT-code), using
    - (u,Â u+v)-construction [i] based on
      1. linear OOA(2³¹, 18, F₂, 2, 19) (dual of [(18, 2), 5, 20]-NRT-code), using
        (u,Â u+v)-construction [i] based on
        linear OOA(2¹², 8, F₂, 2, 9) (dual of [(8, 2), 4, 10]-NRT-code), using
        an explicit generator matrix by Edel [i]
        linear OOA(2¹⁹, 10, F₂, 2, 19) (dual of [(10, 2), 1, 20]-NRT-code), using
        dual of repetition NRT-code with length 10 [i]
      2. linear OOA(2³⁹, 20, F₂, 2, 39) (dual of [(20, 2), 1, 40]-NRT-code), using
        dual of repetition NRT-code with length 20 [i]
  2. linear OOA(2⁷⁹, 40, F₂, 2, 79) (dual of [(40, 2), 1, 80]-NRT-code), using
    - dual of repetition NRT-code with length 40 [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.