Information on Result #631061

Linear OA(3199, 243, F3, 85) (dual of [243, 44, 86]-code), using concatenation of two codes based on
  1. linear OA(959, 81, F9, 42) (dual of [81, 22, 43]-code), using
    • an extension Ce(41) of the primitive narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [1,41], and designed minimum distance d ≥ |I|+1 = 42 [i]
  2. linear OA(31, 3, F3, 1) (dual of [3, 2, 2]-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.

Compare with Markus Grassl’s online database of code parameters.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(3199, 81, F3, 3, 85) (dual of [(81, 3), 44, 86]-NRT-code) [i]OOA Folding