MinT - Information on Result #1229359

Information on Result #1229359

Digital (126, 140, 1198442)-net over F₄, using (u,Â u+v)-construction based on

digital (12, 19, 71)-net over F₄, using
- generalized (u,Â u+v)-construction [i] based on
  1. digital (0, 1, 17)-net over F₄, using
    - s-reduction based on digital (0, 1, s)-net over F₄ for arbitrarily large s, using
      - construction for strength kÂ =Â 1 [i]
  2. digital (1, 3, 17)-net over F₄, using
    - s-reduction based on digital (1, 3, 21)-net over F₄, using
      - kÂ =Â 2 construction [i]
  3. digital (1, 4, 17)-net over F₄, using
    - net defined by OOA [i] based on linear OOA(4⁴, 17, F₄, 3, 3) (dual of [(17, 3), 47, 4]-NRT-code), using
      - appending kth column [i] based on linear OOA(4⁴, 17, F₄, 2, 3) (dual of [(17, 2), 30, 4]-NRT-code), using
        OAs with strength 3, bÂ â‰ Â 2, and mÂ >Â 3 are always embeddable [i] based on linear OA(4⁴, 17, F₄, 3) (dual of [17, 13, 4]-code or 17-cap in PG(3,4)), using
        ovoid in PG(3,Â 4) [i]
  4. digital (4, 11, 20)-net over F₄, using
    - linear code embedding found in a computer search [i]
digital (107, 121, 1198371)-net over F₄, using
- net defined by OOA [i] based on linear OOA(4¹²¹, 1198371, F₄, 14, 14) (dual of [(1198371, 14), 16777073, 15]-NRT-code), using
  - OA 7-folding and stacking [i] based on linear OA(4¹²¹, 8388597, F₄, 14) (dual of [8388597, 8388476, 15]-code), using
    - discarding factors / shortening the dual code based on linear OA(4¹²¹, large, F₄, 14) (dual of [large, large−121, 15]-code), using
      - the primitive expurgated narrow-sense BCH-code C(I) with length 16777215Â = 4¹²âˆ’1, defining interval IÂ =Â [0,13], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 15 [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.