MinT - Information on Result #1080885

Information on Result #1080885

Linear OOA(3¹¹², 4194382, F₃, 4, 8) (dual of [(4194382, 4), 16777416, 9]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(3²⁸, 2391485, F₃, 4, 4) (dual of [(2391485, 4), 9565912, 5]-NRT-code), using
- appending kth column [i] based on linear OOA(3²⁸, 2391485, F₃, 3, 4) (dual of [(2391485, 3), 7174427, 5]-NRT-code), using
  - extracting embedded OOA [i] based on digital (24, 28, 2391485)-net over F₃, using
    - nets constructed from net-embeddable BCH codes [i]
linear OOA(3⁸⁴, 2097191, F₃, 4, 8) (dual of [(2097191, 4), 8388680, 9]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(3⁸, 41, F₃, 4, 4) (dual of [(41, 4), 156, 5]-NRT-code), using
    - appending kth column [i] based on linear OOA(3⁸, 41, F₃, 3, 4) (dual of [(41, 3), 115, 5]-NRT-code), using
      - extracting embedded OOA [i] based on digital (4, 8, 41)-net over F₃, using
        nets constructed from net-embeddable BCH codes [i]
  2. linear OOA(3⁷⁶, 2097150, F₃, 4, 8) (dual of [(2097150, 4), 8388524, 9]-NRT-code), using
    - OOA 4-folding [i] based on linear OA(3⁷⁶, 8388600, F₃, 8) (dual of [8388600, 8388524, 9]-code), using
      - discarding factors / shortening the dual code based on linear OA(3⁷⁶, large, F₃, 8) (dual of [large, large−76, 9]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [0,7], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 9 [i]

Mode: Constructive and linear.

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