MinT - Information on Result #1621067

Information on Result #1621067

Linear OOA(3¹⁹⁹, 2097163, F₃, 5, 18) (dual of [(2097163, 5), 10485616, 19]-NRT-code), using OOA 2-folding based on linear OOA(3¹⁹⁹, 4194326, F₃, 3, 18) (dual of [(4194326, 3), 12582779, 19]-NRT-code), using

discarding factors / shortening the dual code based on linear OOA(3¹⁹⁹, 4194327, F₃, 3, 18) (dual of [(4194327, 3), 12582782, 19]-NRT-code), using
- embedding of OOA with Gilbertâ€“VarÅ¡amov bound [i] based on linear OOA(3¹⁹⁹, 4194327, F₃, 2, 18) (dual of [(4194327, 2), 8388455, 19]-NRT-code), using
  - (u,Â u+v)-construction [i] based on
    1. linear OOA(3¹⁹, 26, F₃, 2, 9) (dual of [(26, 2), 33, 10]-NRT-code), using
      - (u,Â u+v)-construction [i] based on
        linear OOA(3⁶, 14, F₃, 2, 4) (dual of [(14, 2), 22, 5]-NRT-code), using
        extracting embedded OOA [i] based on digital (2, 6, 14)-net over F₃, using
        linear code embedding found in a computer search [i]
        linear OOA(3¹³, 13, F₃, 2, 9) (dual of [(13, 2), 13, 10]-NRT-code), using
        extracting embedded OOA [i] based on digital (4, 13, 13)-net over F₃, using
        a shift-net [i]
    2. linear OOA(3¹⁸⁰, 4194301, F₃, 2, 18) (dual of [(4194301, 2), 8388422, 19]-NRT-code), using
      - OOA 2-folding [i] based on linear OA(3¹⁸⁰, 8388602, F₃, 18) (dual of [8388602, 8388422, 19]-code), using
        discarding factors / shortening the dual code based on linear OA(3¹⁸⁰, large, F₃, 18) (dual of [large, large−180, 19]-code), using
        the primitive narrow-sense BCH-code C(I) with length 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [1,18], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 19 [i]

Mode: 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.