Information on Result #1307779
Linear OA(489, 1340, F4, 21) (dual of [1340, 1251, 22]-code), using 303 step Varšamov–Edel lengthening with (ri) = (3, 1, 0, 1, 0, 0, 0, 1, 6 times 0, 1, 10 times 0, 1, 17 times 0, 1, 25 times 0, 1, 37 times 0, 1, 51 times 0, 1, 64 times 0, 1, 78 times 0) based on linear OA(476, 1024, F4, 21) (dual of [1024, 948, 22]-code), using
- an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 1023 = 45−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
Mode: 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:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(489, 1340, F4, 2, 21) (dual of [(1340, 2), 2591, 22]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(489, 1340, F4, 3, 21) (dual of [(1340, 3), 3931, 22]-NRT-code) | [i] | ||
| 3 | Digital (68, 89, 1340)-net over F4 | [i] | ||