Information on Result #679864

Linear OA(4194, 4161, F4, 39) (dual of [4161, 3967, 40]-code), using construction X applied to Ce(38) ⊂ Ce(28) based on
  1. linear OA(4175, 4096, F4, 39) (dual of [4096, 3921, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [i]
  2. linear OA(4127, 4096, F4, 29) (dual of [4096, 3969, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
  3. linear OA(419, 65, F4, 9) (dual of [65, 46, 10]-code), using
    • the expurgated narrow-sense BCH-code C(I) with length 65 | 46−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]

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(4194, 2080, F4, 2, 39) (dual of [(2080, 2), 3966, 40]-NRT-code) [i]OOA Folding
2Linear OOA(4194, 1387, F4, 3, 39) (dual of [(1387, 3), 3967, 40]-NRT-code) [i]