Information on Result #905888

Linear OOA(25667, 33286, F256, 2, 24) (dual of [(33286, 2), 66505, 25]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(25618, 514, F256, 2, 12) (dual of [(514, 2), 1010, 13]-NRT-code), using
  2. linear OOA(25649, 32772, F256, 2, 24) (dual of [(32772, 2), 65495, 25]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(25649, 65544, F256, 24) (dual of [65544, 65495, 25]-code), using
      • construction X applied to Ce(23) ⊂ Ce(20) [i] based on
        1. linear OA(25647, 65536, F256, 24) (dual of [65536, 65489, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
        2. linear OA(25641, 65536, F256, 21) (dual of [65536, 65495, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
        3. linear OA(2562, 8, F256, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,256)), 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(25667, 16643, F256, 4, 24) (dual of [(16643, 4), 66505, 25]-NRT-code) [i]OOA Folding