Information on Result #675484

Linear OA(3117, 6581, F3, 22) (dual of [6581, 6464, 23]-code), using construction X applied to Ce(21) ⊂ Ce(18) based on
  1. linear OA(3113, 6561, F3, 22) (dual of [6561, 6448, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(397, 6561, F3, 19) (dual of [6561, 6464, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
  3. linear OA(34, 20, F3, 2) (dual of [20, 16, 3]-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 OA(3118, 6582, F3, 22) (dual of [6582, 6464, 23]-code) [i]Code Embedding in Larger Space
2Linear OOA(3117, 3290, F3, 2, 22) (dual of [(3290, 2), 6463, 23]-NRT-code) [i]OOA Folding
3Linear OOA(3117, 2193, F3, 3, 22) (dual of [(2193, 3), 6462, 23]-NRT-code) [i]
4Linear OOA(3117, 1645, F3, 4, 22) (dual of [(1645, 4), 6463, 23]-NRT-code) [i]
5Linear OOA(3117, 1316, F3, 5, 22) (dual of [(1316, 5), 6463, 23]-NRT-code) [i]