Information on Result #735918

Linear OA(25663, 66311, F256, 23) (dual of [66311, 66248, 24]-code), using (u, u+v)-construction based on
  1. linear OA(25618, 773, F256, 11) (dual of [773, 755, 12]-code), using
  2. linear OA(25645, 65538, F256, 23) (dual of [65538, 65493, 24]-code), using
    • construction X applied to Ce(22) ⊂ Ce(21) [i] based on
      1. linear OA(25645, 65536, F256, 23) (dual of [65536, 65491, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
      2. linear OA(25643, 65536, F256, 22) (dual of [65536, 65493, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
      3. linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code) (see above)

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, 33155, F256, 2, 23) (dual of [(33155, 2), 66247, 24]-NRT-code) [i]OOA Folding
2Linear OOA(25663, 22103, F256, 3, 23) (dual of [(22103, 3), 66246, 24]-NRT-code) [i]
3Linear OOA(25663, 13262, F256, 5, 23) (dual of [(13262, 5), 66247, 24]-NRT-code) [i]
4Linear OOA(25663, 6028, F256, 23, 23) (dual of [(6028, 23), 138581, 24]-NRT-code) [i]OOA Folding and Stacking with Additional Row