Information on Result #685315

Linear OA(757, 351, F7, 22) (dual of [351, 294, 23]-code), using construction X applied to Ce(21) ⊂ Ce(18) based on
  1. linear OA(755, 343, F7, 22) (dual of [343, 288, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
  2. linear OA(749, 343, F7, 19) (dual of [343, 294, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 342 = 73−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [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 OOA(757, 175, F7, 2, 22) (dual of [(175, 2), 293, 23]-NRT-code) [i]OOA Folding
2Linear OOA(757, 117, F7, 3, 22) (dual of [(117, 3), 294, 23]-NRT-code) [i]