Information on Result #675428

Linear OA(3121, 6569, F3, 23) (dual of [6569, 6448, 24]-code), using construction X applied to Ce(22) ⊂ Ce(21) based on
  1. linear OA(3121, 6561, F3, 23) (dual of [6561, 6440, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
  2. 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]
  3. linear OA(30, 8, F3, 0) (dual of [8, 8, 1]-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(3122, 6570, F3, 23) (dual of [6570, 6448, 24]-code) [i]Code Embedding in Larger Space
2Linear OOA(3121, 3284, F3, 2, 23) (dual of [(3284, 2), 6447, 24]-NRT-code) [i]OOA Folding
3Linear OOA(3121, 2189, F3, 3, 23) (dual of [(2189, 3), 6446, 24]-NRT-code) [i]
4Linear OOA(3121, 1642, F3, 4, 23) (dual of [(1642, 4), 6447, 24]-NRT-code) [i]
5Linear OOA(3121, 1313, F3, 5, 23) (dual of [(1313, 5), 6444, 24]-NRT-code) [i]