MinT - Information on Result #1014637

Information on Result #1014637

Linear OOA(8¹⁵⁹, 5603328, F₈, 3, 16) (dual of [(5603328, 3), 16809825, 17]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(8³⁷, 10926, F₈, 3, 8) (dual of [(10926, 3), 32741, 9]-NRT-code), using
- OOA 3-folding [i] based on linear OA(8³⁷, 32778, F₈, 8) (dual of [32778, 32741, 9]-code), using
  - discarding factors / shortening the dual code based on linear OA(8³⁷, 32779, F₈, 8) (dual of [32779, 32742, 9]-code), using
    - constructionÂ X applied to C_e(8) âŠ‚ C_e(5) [i] based on
      1. linear OA(8³⁶, 32768, F₈, 9) (dual of [32768, 32732, 10]-code), using an extension C_e(8) of the primitive narrow-sense BCH-code C(I) with length 32767Â = 8⁵âˆ’1, defining interval IÂ =Â [1,8], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 9 [i]
      2. linear OA(8²⁶, 32768, F₈, 6) (dual of [32768, 32742, 7]-code), using an extension C_e(5) of the primitive narrow-sense BCH-code C(I) with length 32767Â = 8⁵âˆ’1, defining interval IÂ =Â [1,5], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 6 [i]
      3. linear OA(8¹, 11, F₈, 1) (dual of [11, 10, 2]-code), using
        discarding factors / shortening the dual code based on linear OA(8¹, s, F₈, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
        parity-check code [i]
linear OOA(8¹²², 5592402, F₈, 3, 16) (dual of [(5592402, 3), 16777084, 17]-NRT-code), using
- trace code [i] based on linear OOA(64⁶¹, 2796201, F₆₄, 3, 16) (dual of [(2796201, 3), 8388542, 17]-NRT-code), using
  - OOA 3-folding [i] based on linear OA(64⁶¹, large, F₆₄, 16) (dual of [large, large−61, 17]-code), using
    - the primitive expurgated narrow-sense BCH-code C(I) with length 16777215Â = 64⁴âˆ’1, defining interval IÂ =Â [0,15], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 17 [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

None.