Information on Result #1308701
Linear OA(4219, 4117, F4, 48) (dual of [4117, 3898, 49]-code), using 7 step Varšamov–Edel lengthening with (ri) = (1, 6 times 0) based on linear OA(4218, 4109, F4, 48) (dual of [4109, 3891, 49]-code), using
- construction X applied to Ce(48) ⊂ Ce(45) [i] based on
- linear OA(4217, 4096, F4, 49) (dual of [4096, 3879, 50]-code), using an extension Ce(48) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,48], and designed minimum distance d ≥ |I|+1 = 49 [i]
- linear OA(4205, 4096, F4, 46) (dual of [4096, 3891, 47]-code), using an extension Ce(45) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,45], and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(41, 13, F4, 1) (dual of [13, 12, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
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(4219, 4117, F4, 2, 48) (dual of [(4117, 2), 8015, 49]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(4219, 4117, F4, 3, 48) (dual of [(4117, 3), 12132, 49]-NRT-code) | [i] | ||
| 3 | Digital (171, 219, 4117)-net over F4 | [i] | ||
| 4 | Linear OOA(4219, 2058, F4, 2, 48) (dual of [(2058, 2), 3897, 49]-NRT-code) | [i] | OOA Folding | |