Information on Result #685325

Linear OA(721, 351, F7, 8) (dual of [351, 330, 9]-code), using construction X applied to Ce(7) ⊂ Ce(4) based on
  1. linear OA(719, 343, F7, 8) (dual of [343, 324, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
  2. linear OA(713, 343, F7, 5) (dual of [343, 330, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
  3. linear OA(72, 8, F7, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,7)), 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(722, 352, F7, 8) (dual of [352, 330, 9]-code) [i]Code Embedding in Larger Space
2Linear OA(722, 353, F7, 8) (dual of [353, 331, 9]-code) [i]Construction X with VarÅ¡amov Bound
3Linear OOA(721, 175, F7, 2, 8) (dual of [(175, 2), 329, 9]-NRT-code) [i]OOA Folding
4Linear OOA(721, 117, F7, 3, 8) (dual of [(117, 3), 330, 9]-NRT-code) [i]