MinT - Information on Result #1182832

Information on Result #1182832

Digital (62, 69, 2796448)-net over F₃, using net defined by OOA based on linear OOA(3⁶⁹, 2796448, F₃, 9, 7) (dual of [(2796448, 9), 25167963, 8]-NRT-code), using

OOA stacking with additional row [i] based on linear OOA(3⁶⁹, 2796449, F₃, 3, 7) (dual of [(2796449, 3), 8389278, 8]-NRT-code), using
- (u,Â u+v)-construction [i] based on
  1. linear OOA(3⁸, 248, F₃, 3, 3) (dual of [(248, 3), 736, 4]-NRT-code), using
    - appending kth column [i] based on linear OOA(3⁸, 248, F₃, 2, 3) (dual of [(248, 2), 488, 4]-NRT-code), using
      - OAs with strength 3, bÂ â‰ Â 2, and mÂ >Â 3 are always embeddable [i] based on linear OA(3⁸, 248, F₃, 3) (dual of [248, 240, 4]-code or 248-cap in PG(7,3)), using
        large caps in PG(u,Â 3) [i]
  2. linear OOA(3⁶¹, 2796201, F₃, 3, 7) (dual of [(2796201, 3), 8388542, 8]-NRT-code), using
    - OOA 3-folding [i] based on linear OA(3⁶¹, large, F₃, 7) (dual of [large, large−61, 8]-code), using
      - the expurgated narrow-sense BCH-code C(I) with length 14348908Â | 3³⁰âˆ’1, defining interval IÂ =Â [0,3], and minimum distance dÂ â‰¥ |{−3,−2,…,3}|+1Â =Â 8 (BCH-bound) [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.