Information on Result #736010

Linear OA(25644, 65805, F256, 17) (dual of [65805, 65761, 18]-code), using (u, u+v)-construction based on
  1. linear OA(2568, 257, F256, 8) (dual of [257, 249, 9]-code or 257-arc in PG(7,256)), using
  2. linear OA(25636, 65548, F256, 17) (dual of [65548, 65512, 18]-code), using
    • construction X applied to C([0,8]) ⊂ C([0,6]) [i] based on
      1. linear OA(25633, 65537, F256, 17) (dual of [65537, 65504, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
      2. linear OA(25625, 65537, F256, 13) (dual of [65537, 65512, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (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(25644, 21935, F256, 3, 17) (dual of [(21935, 3), 65761, 18]-NRT-code) [i]OOA Folding
2Linear OOA(25644, 13161, F256, 5, 17) (dual of [(13161, 5), 65761, 18]-NRT-code) [i]