MinT - Information on Result #1202076

Information on Result #1202076

Digital (20, 28, 136100)-net over F₈₁, using net defined by OOA based on linear OOA(81²⁸, 136100, F₈₁, 12, 8) (dual of [(136100, 12), 1633172, 9]-NRT-code), using

OOA stacking with additional row [i] based on linear OOA(81²⁸, 136101, F₈₁, 4, 8) (dual of [(136101, 4), 544376, 9]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(81⁶, 3240, F₈₁, 4, 4) (dual of [(3240, 4), 12954, 5]-NRT-code), using
    - OA 2-folding and stacking [i] based on linear OA(81⁶, 6480, F₈₁, 4) (dual of [6480, 6474, 5]-code), using
      - 1 times truncation [i] based on linear OA(81⁷, 6481, F₈₁, 5) (dual of [6481, 6474, 6]-code), using
        a code by Danev and Olsson [i]
  2. linear OOA(81²², 132861, F₈₁, 4, 8) (dual of [(132861, 4), 531422, 9]-NRT-code), using
    - OOA 4-folding [i] based on linear OA(81²², 531444, F₈₁, 8) (dual of [531444, 531422, 9]-code), using
      - constructionÂ X applied to C_e(7) âŠ‚ C_e(6) [i] based on
        linear OA(81²², 531441, F₈₁, 8) (dual of [531441, 531419, 9]-code), using an extension C_e(7) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,7], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 8 [i]
        linear OA(81¹⁹, 531441, F₈₁, 7) (dual of [531441, 531422, 8]-code), using an extension C_e(6) of the primitive narrow-sense BCH-code C(I) with length 531440Â = 81³âˆ’1, defining interval IÂ =Â [1,6], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 7 [i]
        linear OA(81⁰, 3, F₈₁, 0) (dual of [3, 3, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(81⁰, s, F₈₁, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
        OA with only one run / dual of code without redundancy [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, t and s.

Other Results with Identical Parameters

None.

Depending Results

None.