MinT - Information on Result #1011943

Information on Result #1011943

Linear OOA(4¹⁶⁹, 2801664, F₄, 3, 15) (dual of [(2801664, 3), 8404823, 16]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(4³⁶, 5463, F₄, 3, 7) (dual of [(5463, 3), 16353, 8]-NRT-code), using
- OOA 3-folding [i] based on linear OA(4³⁶, 16389, F₄, 7) (dual of [16389, 16353, 8]-code), using
  - discarding factors / shortening the dual code based on linear OA(4³⁶, 16391, F₄, 7) (dual of [16391, 16355, 8]-code), using
    - constructionÂ X applied to C_e(6) âŠ‚ C_e(5) [i] based on
      1. linear OA(4³⁶, 16384, F₄, 7) (dual of [16384, 16348, 8]-code), using an extension C_e(6) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 4⁷âˆ’1, defining interval IÂ =Â [1,6], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 7 [i]
      2. linear OA(4²⁹, 16384, F₄, 6) (dual of [16384, 16355, 7]-code), using an extension C_e(5) of the primitive narrow-sense BCH-code C(I) with length 16383Â = 4⁷âˆ’1, defining interval IÂ =Â [1,5], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 6 [i]
      3. linear OA(4⁰, 7, F₄, 0) (dual of [7, 7, 1]-code), using
        discarding factors / shortening the dual code based on linear OA(4⁰, s, F₄, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
        OA with only one run / dual of code without redundancy [i]
linear OOA(4¹³³, 2796201, F₄, 3, 15) (dual of [(2796201, 3), 8388470, 16]-NRT-code), using
- OOA 3-folding [i] based on linear OA(4¹³³, large, F₄, 15) (dual of [large, large−133, 16]-code), using
  - the primitive expurgated narrow-sense BCH-code C(I) with length 16777215Â = 4¹²âˆ’1, defining interval IÂ =Â [0,14], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 16 [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.