Information on Result #1083310

Linear OOA(12875, 524482, F128, 4, 21) (dual of [(524482, 4), 2097853, 22]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(12813, 192, F128, 4, 10) (dual of [(192, 4), 755, 11]-NRT-code), using
  2. linear OOA(12862, 524290, F128, 4, 21) (dual of [(524290, 4), 2097098, 22]-NRT-code), using
    • OOA 4-folding [i] based on linear OA(12862, 2097160, F128, 21) (dual of [2097160, 2097098, 22]-code), using
      • construction X applied to C([0,10]) ⊂ C([0,9]) [i] based on
        1. linear OA(12861, 2097153, F128, 21) (dual of [2097153, 2097092, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 2097153 | 1286−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
        2. linear OA(12855, 2097153, F128, 19) (dual of [2097153, 2097098, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 2097153 | 1286−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
        3. linear OA(1281, 7, F128, 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.