MinT - Information on Result #2959861

Information on Result #2959861

Linear OOA(2¹⁷⁴, 1400147, F₂, 7, 12) (dual of [(1400147, 7), 9800855, 13]-NRT-code), using 2² times duplication based on linear OOA(2¹⁷², 1400147, F₂, 7, 12) (dual of [(1400147, 7), 9800857, 13]-NRT-code), using

(u,Â u+v)-construction [i] based on
1. linear OOA(2³⁴, 2047, F₂, 7, 6) (dual of [(2047, 7), 14295, 7]-NRT-code), using
  - appending 1 arbitrary column [i] based on linear OOA(2³⁴, 2047, F₂, 6, 6) (dual of [(2047, 6), 12248, 7]-NRT-code), using
    - appending kth column [i] based on linear OOA(2³⁴, 2047, F₂, 5, 6) (dual of [(2047, 5), 10201, 7]-NRT-code), using
      - extracting embedded OOA [i] based on digital (28, 34, 2047)-net over F₂, using
        1 times m-reduction [i] based on digital (28, 35, 2047)-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.