Information on Result #903793

Linear OOA(6459, 131156, F64, 2, 17) (dual of [(131156, 2), 262253, 18]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(649, 80, F64, 2, 8) (dual of [(80, 2), 151, 9]-NRT-code), using
  2. linear OOA(6450, 131076, F64, 2, 17) (dual of [(131076, 2), 262102, 18]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(6450, 262152, F64, 17) (dual of [262152, 262102, 18]-code), using
      • construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
        1. linear OA(6449, 262145, F64, 17) (dual of [262145, 262096, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
        2. linear OA(6443, 262145, F64, 15) (dual of [262145, 262102, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
        3. linear OA(641, 7, F64, 1) (dual of [7, 6, 2]-code), using

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.

Other Results with Identical Parameters

None.

Depending Results

None.