Information on Result #685074

Linear OA(797, 2430, F7, 26) (dual of [2430, 2333, 27]-code), using construction XX applied to Ce(25) ⊂ Ce(19) ⊂ Ce(18) based on
  1. linear OA(789, 2401, F7, 26) (dual of [2401, 2312, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
  2. linear OA(769, 2401, F7, 20) (dual of [2401, 2332, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
  3. linear OA(765, 2401, F7, 19) (dual of [2401, 2336, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
  4. linear OA(77, 28, F7, 5) (dual of [28, 21, 6]-code), using
  5. linear OA(70, 1, F7, 0) (dual of [1, 1, 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(797, 1215, F7, 2, 26) (dual of [(1215, 2), 2333, 27]-NRT-code) [i]OOA Folding
2Linear OOA(797, 810, F7, 3, 26) (dual of [(810, 3), 2333, 27]-NRT-code) [i]