MinT - Information on Result #1634404

Information on Result #1634404

Linear OOA(2¹⁷⁷, 1231, F₂, 5, 29) (dual of [(1231, 5), 5978, 30]-NRT-code), using embedding of OOA with Gilbertâ€“VarÅ¡amov bound based on linear OOA(2¹⁷⁷, 1231, F₂, 3, 29) (dual of [(1231, 3), 3516, 30]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(2¹⁷⁷, 1376, F₂, 3, 29) (dual of [(1376, 3), 3951, 30]-NRT-code), using
- 2¹ times duplication [i] based on linear OOA(2¹⁷⁶, 1376, F₂, 3, 29) (dual of [(1376, 3), 3952, 30]-NRT-code), using
  - OOA 3-folding [i] based on linear OA(2¹⁷⁶, 4128, F₂, 29) (dual of [4128, 3952, 30]-code), using
    - 1 times code embedding in larger space [i] based on linear OA(2¹⁷⁵, 4127, F₂, 29) (dual of [4127, 3952, 30]-code), using
      - constructionÂ X applied to C([0,14]) âŠ‚ C([0,12]) [i] based on
        linear OA(2¹⁶⁹, 4097, F₂, 29) (dual of [4097, 3928, 30]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097Â | 2²⁴âˆ’1, defining interval IÂ =Â [0,14], and minimum distance dÂ â‰¥ |{−14,−13,…,14}|+1Â =Â 30 (BCH-bound) [i]
        linear OA(2¹⁴⁵, 4097, F₂, 25) (dual of [4097, 3952, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097Â | 2²⁴âˆ’1, defining interval IÂ =Â [0,12], and minimum distance dÂ â‰¥ |{−12,−11,…,12}|+1Â =Â 26 (BCH-bound) [i]
        linear OA(2⁶, 30, F₂, 3) (dual of [30, 24, 4]-code or 30-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

None.