Information on Result #905889

Linear OOA(25663, 33032, F256, 2, 24) (dual of [(33032, 2), 66001, 25]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(25612, 257, F256, 2, 12) (dual of [(257, 2), 502, 13]-NRT-code), using
  2. linear OOA(25651, 32775, F256, 2, 24) (dual of [(32775, 2), 65499, 25]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(25651, 65550, F256, 24) (dual of [65550, 65499, 25]-code), using
      • construction X applied to Ce(23) ⊂ Ce(18) [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(25637, 65536, F256, 19) (dual of [65536, 65499, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
        3. linear OA(2564, 14, F256, 4) (dual of [14, 10, 5]-code or 14-arc in PG(3,256)), 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(25663, 16516, F256, 4, 24) (dual of [(16516, 4), 66001, 25]-NRT-code) [i]OOA Folding