Information on Result #1308913
Linear OA(4247, 4418, F4, 54) (dual of [4418, 4171, 55]-code), using 310 step Varšamov–Edel lengthening with (ri) = (1, 0, 1, 9 times 0, 1, 30 times 0, 1, 65 times 0, 1, 93 times 0, 1, 106 times 0) based on linear OA(4241, 4102, F4, 54) (dual of [4102, 3861, 55]-code), using
- construction X applied to Ce(53) ⊂ Ce(52) [i] based on
- linear OA(4241, 4096, F4, 54) (dual of [4096, 3855, 55]-code), using an extension Ce(53) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,53], and designed minimum distance d ≥ |I|+1 = 54 [i]
- linear OA(4235, 4096, F4, 53) (dual of [4096, 3861, 54]-code), using an extension Ce(52) of the primitive narrow-sense BCH-code C(I) with length 4095 = 46−1, defining interval I = [1,52], and designed minimum distance d ≥ |I|+1 = 53 [i]
- linear OA(40, 6, F4, 0) (dual of [6, 6, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(40, s, F4, 0) (dual of [s, s, 1]-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(4247, 4418, F4, 2, 54) (dual of [(4418, 2), 8589, 55]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(4247, 4418, F4, 3, 54) (dual of [(4418, 3), 13007, 55]-NRT-code) | [i] | ||
| 3 | Digital (193, 247, 4418)-net over F4 | [i] | ||
| 4 | Linear OOA(4247, 2209, F4, 2, 54) (dual of [(2209, 2), 4171, 55]-NRT-code) | [i] | OOA Folding | |