MinT - Information on Result #1097049

Information on Result #1097049

Linear OOA(2²⁴⁸, 13115, F₂, 5, 31) (dual of [(13115, 5), 65327, 32]-NRT-code), using OOA 5-folding based on linear OA(2²⁴⁸, 65575, F₂, 31) (dual of [65575, 65327, 32]-code), using

constructionÂ X applied to C_e(30) âŠ‚ C_e(26) [i] based on
1. linear OA(2²⁴¹, 65536, F₂, 31) (dual of [65536, 65295, 32]-code), using an extension C_e(30) of the primitive narrow-sense BCH-code C(I) with length 65535Â = 2¹⁶âˆ’1, defining interval IÂ =Â [1,30], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 31 [i]
2. linear OA(2²⁰⁹, 65536, F₂, 27) (dual of [65536, 65327, 28]-code), using an extension C_e(26) of the primitive narrow-sense BCH-code C(I) with length 65535Â = 2¹⁶âˆ’1, defining interval IÂ =Â [1,26], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 27 [i]
3. linear OA(2⁷, 39, F₂, 3) (dual of [39, 32, 4]-code or 39-cap in PG(6,2)), using
  - discarding factors / shortening the dual code based on linear OA(2⁷, 63, F₂, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
    - the primitive expurgated narrow-sense BCH-code C(I) with length 63Â = 2⁶âˆ’1, defining interval IÂ =Â [0,1], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 4 [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(2²⁵³, 13116, F₂, 5, 31) (dual of [(13116, 5), 65327, 32]-NRT-code)	[i]	NRT-Code Embedding in Larger Space
2	Linear OOA(2²⁴⁹, 13115, F₂, 5, 31) (dual of [(13115, 5), 65326, 32]-NRT-code)	[i]	OOA Duplication
3	Linear OOA(2²⁵⁰, 13115, F₂, 5, 31) (dual of [(13115, 5), 65325, 32]-NRT-code)	[i]
4	Linear OOA(2²⁵¹, 13115, F₂, 5, 31) (dual of [(13115, 5), 65324, 32]-NRT-code)	[i]
5	Linear OOA(2²⁵², 13115, F₂, 5, 31) (dual of [(13115, 5), 65323, 32]-NRT-code)	[i]