MinT - Information on Result #947153

Information on Result #947153

Linear OOA(2²⁰⁷, 2746, F₂, 3, 30) (dual of [(2746, 3), 8031, 31]-NRT-code), using OOA 3-folding based on linear OA(2²⁰⁷, 8238, F₂, 30) (dual of [8238, 8031, 31]-code), using

discarding factors / shortening the dual code based on linear OA(2²⁰⁷, 8239, F₂, 30) (dual of [8239, 8032, 31]-code), using
- 1 times truncation [i] based on linear OA(2²⁰⁸, 8240, F₂, 31) (dual of [8240, 8032, 32]-code), using
  - constructionÂ X applied to C_e(30) âŠ‚ C_e(24) [i] based on
    1. linear OA(2¹⁹⁶, 8192, F₂, 31) (dual of [8192, 7996, 32]-code), using an extension C_e(30) of the primitive narrow-sense BCH-code C(I) with length 8191Â = 2¹³âˆ’1, defining interval IÂ =Â [1,30], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 31 [i]
    2. linear OA(2¹⁵⁷, 8192, F₂, 25) (dual of [8192, 8035, 26]-code), using an extension C_e(24) of the primitive narrow-sense BCH-code C(I) with length 8191Â = 2¹³âˆ’1, defining interval IÂ =Â [1,24], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 25 [i]
    3. 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(2²⁰⁷, 2390, F₂, 4, 30) (dual of [(2390, 4), 9353, 31]-NRT-code)	[i]	Embedding of OOA with Gilbertâ€“VarÅ¡amov Bound
2	Linear OOA(2²⁰⁷, 2390, F₂, 5, 30) (dual of [(2390, 5), 11743, 31]-NRT-code)	[i]
3	Linear OOA(2²⁰⁷, 2390, F₂, 6, 30) (dual of [(2390, 6), 14133, 31]-NRT-code)	[i]
4	Linear OOA(2²⁰⁷, 2390, F₂, 7, 30) (dual of [(2390, 7), 16523, 31]-NRT-code)	[i]
5	Linear OOA(2²⁰⁷, 2390, F₂, 8, 30) (dual of [(2390, 8), 18913, 31]-NRT-code)	[i]
6	Digital (177, 207, 2390)-net over F₂	[i]