Information on Result #733352

Linear OA(27105, 531515, F27, 23) (dual of [531515, 531410, 24]-code), using (u, u+v)-construction based on
  1. linear OA(2715, 64, F27, 11) (dual of [64, 49, 12]-code), using
  2. linear OA(2790, 531451, F27, 23) (dual of [531451, 531361, 24]-code), using
    • construction X applied to C([0,11]) ⊂ C([0,10]) [i] based on
      1. linear OA(2789, 531442, F27, 23) (dual of [531442, 531353, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
      2. linear OA(2781, 531442, F27, 21) (dual of [531442, 531361, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 278−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
      3. linear OA(271, 9, F27, 1) (dual of [9, 8, 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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(27105, 265757, F27, 2, 23) (dual of [(265757, 2), 531409, 24]-NRT-code) [i]OOA Folding