Information on Result #732671

Linear OA(2585, 15707, F25, 23) (dual of [15707, 15622, 24]-code), using (u, u+v)-construction based on
  1. linear OA(2515, 66, F25, 11) (dual of [66, 51, 12]-code), using
  2. linear OA(2570, 15641, F25, 23) (dual of [15641, 15571, 24]-code), using
    • construction X applied to C([0,11]) ⊂ C([0,9]) [i] based on
      1. linear OA(2567, 15626, F25, 23) (dual of [15626, 15559, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
      2. linear OA(2555, 15626, F25, 19) (dual of [15626, 15571, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
      3. linear OA(253, 15, F25, 3) (dual of [15, 12, 4]-code or 15-arc in PG(2,25) or 15-cap in PG(2,25)), 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(2585, 7853, F25, 2, 23) (dual of [(7853, 2), 15621, 24]-NRT-code) [i]OOA Folding