MinT - Information on Result #1757920

Information on Result #1757920

Digital (215, 234, 1398137)-net over F₂, using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2²³⁴, 1398137, F₂, 6, 19) (dual of [(1398137, 6), 8388588, 20]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(2²⁶, 37, F₂, 6, 9) (dual of [(37, 6), 196, 10]-NRT-code), using
  - (u,Â u+v)-construction [i] based on
    1. linear OOA(2⁸, 17, F₂, 6, 4) (dual of [(17, 6), 94, 5]-NRT-code), using
      - appending 2 arbitrary columns [i] based on linear OOA(2⁸, 17, F₂, 4, 4) (dual of [(17, 4), 60, 5]-NRT-code), using
        appending kth column [i] based on linear OOA(2⁸, 17, F₂, 3, 4) (dual of [(17, 3), 43, 5]-NRT-code), using
        extracting embedded OOA [i] based on digital (4, 8, 17)-net over F₂, using
        nets constructed from net-embeddable BCH codes [i]
    2. linear OOA(2¹⁸, 20, F₂, 6, 9) (dual of [(20, 6), 102, 10]-NRT-code), using
      - extracting embedded OOA [i] based on digital (9, 18, 20)-net over F₂, using
        linear code embedding found in a computer search [i]
2. linear OOA(2²⁰⁸, 1398100, F₂, 6, 19) (dual of [(1398100, 6), 8388392, 20]-NRT-code), using
  - OOA 6-folding [i] based on linear OA(2²⁰⁸, 8388600, F₂, 19) (dual of [8388600, 8388392, 20]-code), using
    - discarding factors / shortening the dual code based on linear OA(2²⁰⁸, large, F₂, 19) (dual of [large, large−208, 20]-code), using
      - the primitive expurgated narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [0,18], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 20 [i]

Mode: Linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.

Other Results with Identical Parameters

None.

Depending Results

None.