Information on Result #661567

Linear OA(4104, 108, F4, 79) (dual of [108, 4, 80]-code), using juxtaposition based on
  1. linear OA(419, 23, F4, 15) (dual of [23, 4, 16]-code), using
  2. linear OA(481, 85, F4, 63) (dual of [85, 4, 64]-code), using
    • Simplex code S(4,4) [i]
    • the expurgated narrow-sense BCH-code C(I) with length 85 | 44−1, defining interval I = [0,56], and minimum distance d ≥ |{−6,−5,…,56}|+1 = 64 (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.

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 OA(4104, 108, F4, 78) (dual of [108, 4, 79]-code) [i]Strength Reduction
2Linear OA(4100, 104, F4, 75) (dual of [104, 4, 76]-code) [i]Truncation
3Linear OA(499, 103, F4, 74) (dual of [103, 4, 75]-code) [i]
4Linear OOA(4104, 54, F4, 2, 79) (dual of [(54, 2), 4, 80]-NRT-code) [i]OOA Folding
5Linear OOA(4104, 36, F4, 3, 79) (dual of [(36, 3), 4, 80]-NRT-code) [i]