Information on Result #904636

Linear OOA(8157, 3399, F81, 2, 22) (dual of [(3399, 2), 6741, 23]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(8113, 116, F81, 2, 11) (dual of [(116, 2), 219, 12]-NRT-code), using
  2. linear OOA(8144, 3283, F81, 2, 22) (dual of [(3283, 2), 6522, 23]-NRT-code), using
    • OOA 2-folding [i] based on linear OA(8144, 6566, F81, 22) (dual of [6566, 6522, 23]-code), using
      • construction X applied to Ce(21) ⊂ Ce(19) [i] based on
        1. linear OA(8143, 6561, F81, 22) (dual of [6561, 6518, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
        2. linear OA(8139, 6561, F81, 20) (dual of [6561, 6522, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
        3. linear OA(811, 5, F81, 1) (dual of [5, 4, 2]-code), 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(8157, 1699, F81, 4, 22) (dual of [(1699, 4), 6739, 23]-NRT-code) [i]OOA Folding