MinT - Information on Result #1594012

Information on Result #1594012

Linear OOA(2¹⁸³, 746, F₂, 4, 33) (dual of [(746, 4), 2801, 34]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁸³, 746, F₂, 2, 33) (dual of [(746, 2), 1309, 34]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹⁸³, 1038, F₂, 2, 33) (dual of [(1038, 2), 1893, 34]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2¹⁸³, 2076, F₂, 33) (dual of [2076, 1893, 34]-code), using
  - discarding factors / shortening the dual code based on linear OA(2¹⁸³, 2077, F₂, 33) (dual of [2077, 1894, 34]-code), using
    - constructionÂ X applied to C([0,16]) âŠ‚ C([0,14]) [i] based on
      1. linear OA(2¹⁷⁷, 2049, F₂, 33) (dual of [2049, 1872, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 2049Â | 2²²âˆ’1, defining interval IÂ =Â [0,16], and minimum distance dÂ â‰¥ |{−16,−15,…,16}|+1Â =Â 34 (BCH-bound) [i]
      2. 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]
      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: 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		This result only	Method
1	Linear OOA(2¹⁸³, 373, F₂, 7, 33) (dual of [(373, 7), 2428, 34]-NRT-code)	[i]		OOA Folding
2	Linear OOA(2¹⁸³, 373, F₂, 8, 33) (dual of [(373, 8), 2801, 34]-NRT-code)	[i]		OOA Folding