MinT - Information on Result #1017259

Information on Result #1017259

Linear OOA(49⁴³, 1921652, F₄₉, 3, 10) (dual of [(1921652, 3), 5764913, 11]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(49⁶, 51, F₄₉, 3, 5) (dual of [(51, 3), 147, 6]-NRT-code), using
- extracting embedded OOA [i] based on digital (1, 6, 51)-net over F₄₉, using
  - net from sequence [i] based on digital (1, 50)-sequence over F₄₉, using
    - Niederreiter sequence [i]
linear OOA(49³⁷, 1921601, F₄₉, 3, 10) (dual of [(1921601, 3), 5764766, 11]-NRT-code), using
- OOA 3-folding [i] based on linear OA(49³⁷, 5764803, F₄₉, 10) (dual of [5764803, 5764766, 11]-code), using
  - discarding factors / shortening the dual code based on linear OA(49³⁷, 5764805, F₄₉, 10) (dual of [5764805, 5764768, 11]-code), using
    - constructionÂ X applied to C_e(9) âŠ‚ C_e(8) [i] based on
      1. linear OA(49³⁷, 5764801, F₄₉, 10) (dual of [5764801, 5764764, 11]-code), using an extension C_e(9) of the primitive narrow-sense BCH-code C(I) with length 5764800Â = 49⁴âˆ’1, defining interval IÂ =Â [1,9], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 10 [i]
      2. linear OA(49³³, 5764801, F₄₉, 9) (dual of [5764801, 5764768, 10]-code), using an extension C_e(8) of the primitive narrow-sense BCH-code C(I) with length 5764800Â = 49⁴âˆ’1, defining interval IÂ =Â [1,8], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 9 [i]
      3. linear OA(49⁰, 4, F₄₉, 0) (dual of [4, 4, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(49⁰, s, F₄₉, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
        OA with only one run / dual of code without redundancy [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.