Information on Result #731863

Linear OA(795, 16862, F7, 19) (dual of [16862, 16767, 20]-code), using (u, u+v)-construction based on
  1. linear OA(714, 50, F7, 9) (dual of [50, 36, 10]-code), using
  2. linear OA(781, 16812, F7, 19) (dual of [16812, 16731, 20]-code), using
    • construction X applied to Ce(18) ⊂ Ce(17) [i] based on
      1. linear OA(781, 16807, F7, 19) (dual of [16807, 16726, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 16806 = 75−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
      2. linear OA(776, 16807, F7, 18) (dual of [16807, 16731, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 16806 = 75−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
      3. linear OA(70, 5, F7, 0) (dual of [5, 5, 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 OOA(795, 8431, F7, 2, 19) (dual of [(8431, 2), 16767, 20]-NRT-code) [i]OOA Folding
2Linear OOA(795, 5620, F7, 3, 19) (dual of [(5620, 3), 16765, 20]-NRT-code) [i]