MinT - Information on Result #2959863

Information on Result #2959863

Linear OOA(2¹⁹², 1529171, F₂, 7, 12) (dual of [(1529171, 7), 10704005, 13]-NRT-code), using 2² times duplication based on linear OOA(2¹⁹⁰, 1529171, F₂, 7, 12) (dual of [(1529171, 7), 10704007, 13]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(2⁵², 131071, F₂, 7, 6) (dual of [(131071, 7), 917445, 7]-NRT-code), using
  - appending 1 arbitrary column [i] based on linear OOA(2⁵², 131071, F₂, 6, 6) (dual of [(131071, 6), 786374, 7]-NRT-code), using
    - appending kth column [i] based on linear OOA(2⁵², 131071, F₂, 5, 6) (dual of [(131071, 5), 655303, 7]-NRT-code), using
      - extracting embedded OOA [i] based on digital (46, 52, 131071)-net over F₂, using
        1 times m-reduction [i] based on digital (46, 53, 131071)-net over F₂, using
        nets constructed from net-embeddable BCH codes [i]
2. linear OOA(2¹³⁸, 1398100, F₂, 7, 12) (dual of [(1398100, 7), 9786562, 13]-NRT-code), using
  - OA 6-folding and stacking [i] based on linear OA(2¹³⁸, 8388600, F₂, 12) (dual of [8388600, 8388462, 13]-code), using
    - discarding factors / shortening the dual code based on linear OA(2¹³⁸, large, F₂, 12) (dual of [large, large−138, 13]-code), using
      - the primitive narrow-sense BCH-code C(I) with length 8388607Â = 2²³âˆ’1, defining interval IÂ =Â [1,12], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 13 [i]

Mode: Constructive and linear.

Optimality

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

Other Results with Identical Parameters

None.

Depending Results

None.