MinT - Information on Result #807129

Information on Result #807129

Linear OOA(2¹⁵⁵, 1046, F₂, 2, 26) (dual of [(1046, 2), 1937, 27]-NRT-code), using OOA 2-folding based on linear OA(2¹⁵⁵, 2092, F₂, 26) (dual of [2092, 1937, 27]-code), using

1 times truncation [i] based on linear OA(2¹⁵⁶, 2093, F₂, 27) (dual of [2093, 1937, 28]-code), using
- constructionÂ X applied to C_e(26) âŠ‚ C_e(20) [i] based on
  1. linear OA(2¹⁴⁴, 2048, F₂, 27) (dual of [2048, 1904, 28]-code), using an extension C_e(26) of the primitive narrow-sense BCH-code C(I) with length 2047Â = 2¹¹âˆ’1, defining interval IÂ =Â [1,26], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 27 [i]
  2. linear OA(2¹¹¹, 2048, F₂, 21) (dual of [2048, 1937, 22]-code), using an extension C_e(20) of the primitive narrow-sense BCH-code C(I) with length 2047Â = 2¹¹âˆ’1, defining interval IÂ =Â [1,20], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 21 [i]
  3. linear OA(2¹², 45, F₂, 5) (dual of [45, 33, 6]-code), using
    - discarding factors / shortening the dual code based on linear OA(2¹², 48, F₂, 5) (dual of [48, 36, 6]-code), using
      - adding a parity check bit [i] based on linear OA(2¹¹, 47, F₂, 4) (dual of [47, 36, 5]-code), using
        extracting embedded orthogonal array [i] based on digital (7, 11, 47)-net over F₂, using
        linear code embedding found in a computer search [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(2¹⁵⁵, 915, F₂, 3, 26) (dual of [(915, 3), 2590, 27]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
2	Linear OOA(2¹⁵⁵, 915, F₂, 4, 26) (dual of [(915, 4), 3505, 27]-NRT-code)	[i]
3	Linear OOA(2¹⁵⁵, 915, F₂, 5, 26) (dual of [(915, 5), 4420, 27]-NRT-code)	[i]
4	Linear OOA(2¹⁵⁵, 915, F₂, 6, 26) (dual of [(915, 6), 5335, 27]-NRT-code)	[i]
5	Linear OOA(2¹⁵⁵, 915, F₂, 7, 26) (dual of [(915, 7), 6250, 27]-NRT-code)	[i]
6	Linear OOA(2¹⁵⁵, 915, F₂, 8, 26) (dual of [(915, 8), 7165, 27]-NRT-code)	[i]
7	Digital (129, 155, 915)-net over F₂	[i]