Information on Result #677724
Linear OA(318, 86, F3, 7) (dual of [86, 68, 8]-code), using construction X applied to Ce(6) ⊂ Ce(4) based on
- linear OA(317, 81, F3, 7) (dual of [81, 64, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(313, 81, F3, 5) (dual of [81, 68, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(31, 5, F3, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(318, 51, F3, 2, 7) (dual of [(51, 2), 84, 8]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(318, 51, F3, 3, 7) (dual of [(51, 3), 135, 8]-NRT-code) | [i] | ||
| 3 | Linear OOA(318, 51, F3, 4, 7) (dual of [(51, 4), 186, 8]-NRT-code) | [i] | ||
| 4 | Linear OOA(318, 51, F3, 5, 7) (dual of [(51, 5), 237, 8]-NRT-code) | [i] | ||
| 5 | Digital (11, 18, 51)-net over F3 | [i] | ||