Information on Result #905867

Linear OOA(25660, 33032, F256, 2, 23) (dual of [(33032, 2), 66004, 24]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(25612, 258, F256, 2, 11) (dual of [(258, 2), 504, 12]-NRT-code), using
  2. linear OOA(25648, 32774, F256, 2, 23) (dual of [(32774, 2), 65500, 24]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(25648, 65548, F256, 23) (dual of [65548, 65500, 24]-code), using
      • construction X applied to C([0,11]) ⊂ C([0,9]) [i] based on
        1. linear OA(25645, 65537, F256, 23) (dual of [65537, 65492, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
        2. linear OA(25637, 65537, F256, 19) (dual of [65537, 65500, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
        3. linear OA(2563, 11, F256, 3) (dual of [11, 8, 4]-code or 11-arc in PG(2,256) or 11-cap in PG(2,256)), 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(25660, 16516, F256, 4, 23) (dual of [(16516, 4), 66004, 24]-NRT-code) [i]OOA Folding