Information on Result #629542

Linear OA(2185, 260, F2, 57) (dual of [260, 75, 58]-code), using concatenation of two codes based on
  1. linear OA(840, 65, F8, 28) (dual of [65, 25, 29]-code), using
    • the BCH-code C(I) with length 65 | 84−1, defining interval I = {−8,−5,−2,…,8}, and designed minimum distance d ≥ |I|+1 = 29 [i]
  2. linear OA(21, 4, F2, 1) (dual of [4, 3, 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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only		Method
1Linear OA(2184, 259, F2, 56) (dual of [259, 75, 57]-code) [i]Truncation
2Linear OOA(2185, 130, F2, 2, 57) (dual of [(130, 2), 75, 58]-NRT-code) [i]OOA Folding
3Linear OOA(2185, 86, F2, 3, 57) (dual of [(86, 3), 73, 58]-NRT-code) [i]