MinT - Information on Result #2421477

Information on Result #2421477

Linear OOA(2¹⁶¹, 1038, F₂, 2, 28) (dual of [(1038, 2), 1915, 29]-NRT-code), using strength reduction based on linear OOA(2¹⁶¹, 1038, F₂, 2, 29) (dual of [(1038, 2), 1915, 30]-NRT-code), using

OOA 2-folding [i] based on linear OA(2¹⁶¹, 2076, F₂, 29) (dual of [2076, 1915, 30]-code), using
- discarding factors / shortening the dual code based on linear OA(2¹⁶¹, 2077, F₂, 29) (dual of [2077, 1916, 30]-code), using
  - constructionÂ X applied to C([0,14]) âŠ‚ C([0,12]) [i] based on
    1. linear OA(2¹⁵⁵, 2049, F₂, 29) (dual of [2049, 1894, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 2049Â | 2²²âˆ’1, defining interval IÂ =Â [0,14], and minimum distance dÂ â‰¥ |{−14,−13,…,14}|+1Â =Â 30 (BCH-bound) [i]
    2. linear OA(2¹³³, 2049, F₂, 25) (dual of [2049, 1916, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 2049Â | 2²²âˆ’1, defining interval IÂ =Â [0,12], and minimum distance dÂ â‰¥ |{−12,−11,…,12}|+1Â =Â 26 (BCH-bound) [i]
    3. linear OA(2⁶, 28, F₂, 3) (dual of [28, 22, 4]-code or 28-cap in PG(5,2)), using
      - discarding factors / shortening the dual code based on linear OA(2⁶, 32, F₂, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), using
        Reedâ€“Muller code RM(1,5) [i]
        caps in base bÂ =Â 2 [i]

Mode: Constructive and linear.

Optimality

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

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

	Result		Method
1	Linear OOA(2¹⁶¹, 800, F₂, 3, 28) (dual of [(800, 3), 2239, 29]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
2	Linear OOA(2¹⁶¹, 800, F₂, 4, 28) (dual of [(800, 4), 3039, 29]-NRT-code)	[i]
3	Linear OOA(2¹⁶¹, 800, F₂, 5, 28) (dual of [(800, 5), 3839, 29]-NRT-code)	[i]
4	Linear OOA(2¹⁶¹, 800, F₂, 6, 28) (dual of [(800, 6), 4639, 29]-NRT-code)	[i]
5	Linear OOA(2¹⁶¹, 800, F₂, 7, 28) (dual of [(800, 7), 5439, 29]-NRT-code)	[i]
6	Linear OOA(2¹⁶¹, 800, F₂, 8, 28) (dual of [(800, 8), 6239, 29]-NRT-code)	[i]
7	Digital (133, 161, 800)-net over F₂	[i]