MinT - Information on Result #1175936

Information on Result #1175936

Linear OOA(2²⁵⁹, 1048610, F₂, 8, 20) (dual of [(1048610, 8), 8388621, 21]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(2²⁹, 35, F₂, 8, 10) (dual of [(35, 8), 251, 11]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2⁹, 14, F₂, 8, 5) (dual of [(14, 8), 103, 6]-NRT-code), using
    - appending 3 arbitrary columns [i] based on linear OOA(2⁹, 14, F₂, 5, 5) (dual of [(14, 5), 61, 6]-NRT-code), using
      - appending kth column [i] based on linear OOA(2⁹, 14, F₂, 4, 5) (dual of [(14, 4), 47, 6]-NRT-code), using
        extracting embedded OOA [i] based on digital (4, 9, 14)-net over F₂, using
        linear code embedding found in a computer search [i]
  2. linear OOA(2²⁰, 21, F₂, 8, 10) (dual of [(21, 8), 148, 11]-NRT-code), using
    - extracting embedded OOA [i] based on digital (10, 20, 21)-net over F₂, using
      - linear code embedding found in a computer search [i]
linear OOA(2²³⁰, 1048575, F₂, 8, 20) (dual of [(1048575, 8), 8388370, 21]-NRT-code), using
- OOA 8-folding [i] based on linear OA(2²³⁰, 8388600, F₂, 20) (dual of [8388600, 8388370, 21]-code), using
  - discarding factors / shortening the dual code based on linear OA(2²³⁰, large, F₂, 20) (dual of [large, large−230, 21]-code), using
    - the primitive narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [1,20], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 21 [i]

Mode: Constructive and linear.

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