Information on Result #679858

Linear OA(4218, 4161, F4, 44) (dual of [4161, 3943, 45]-code), using construction X applied to Ce(44) ⊂ Ce(33) based on
  1. linear OA(4199, 4096, F4, 45) (dual of [4096, 3897, 46]-code), using an extension Ce(44) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,44], and designed minimum distance d ≥ |I|+1 = 45 [i]
  2. linear OA(4151, 4096, F4, 34) (dual of [4096, 3945, 35]-code), using an extension Ce(33) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,33], and designed minimum distance d ≥ |I|+1 = 34 [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(4218, 2080, F4, 2, 44) (dual of [(2080, 2), 3942, 45]-NRT-code) [i]OOA Folding
2Linear OOA(4218, 1387, F4, 3, 44) (dual of [(1387, 3), 3943, 45]-NRT-code) [i]