MinT - Information on Result #1175636

Information on Result #1175636

Linear OOA(2²³⁷, 2396764, F₂, 8, 14) (dual of [(2396764, 8), 19173875, 15]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(2⁶⁵, 2097150, F₂, 8, 7) (dual of [(2097150, 8), 16777135, 8]-NRT-code), using
- OOA stacking with additional row [i] based on linear OOA(2⁶⁵, 2097151, F₂, 3, 7) (dual of [(2097151, 3), 6291388, 8]-NRT-code), using
  - OOAs constructed from BCH codes [i]
linear OOA(2¹⁷², 1198382, F₂, 8, 14) (dual of [(1198382, 8), 9586884, 15]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(2¹¹, 11, F₂, 8, 7) (dual of [(11, 8), 77, 8]-NRT-code), using
    - appending 1 arbitrary column [i] based on linear OOA(2¹¹, 11, F₂, 7, 7) (dual of [(11, 7), 66, 8]-NRT-code), using
      - appending kth column [i] based on linear OOA(2¹¹, 11, F₂, 6, 7) (dual of [(11, 6), 55, 8]-NRT-code), using
        extracting embedded OOA [i] based on digital (4, 11, 11)-net over F₂, using
        a shift-net [i]
  2. linear OOA(2¹⁶¹, 1198371, F₂, 8, 14) (dual of [(1198371, 8), 9586807, 15]-NRT-code), using
    - OA 7-folding and stacking [i] based on linear OA(2¹⁶¹, 8388597, F₂, 14) (dual of [8388597, 8388436, 15]-code), using
      - discarding factors / shortening the dual code based on linear OA(2¹⁶¹, large, F₂, 14) (dual of [large, large−161, 15]-code), using
        the primitive narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [1,14], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 15 [i]

Mode: Constructive and linear.

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