Information on Result #706189
Linear OA(458, 255, F4, 20) (dual of [255, 197, 21]-code), using the primitive BCH-code C(I) with length 255 = 44−1, defining interval I = {65,66,…,84}, and designed minimum distance d ≥ |I|+1 = 21
Mode: Constructive and linear.
This result is hidden, because other results with identical parameters exist.
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
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(463, 280, F4, 20) (dual of [280, 217, 21]-code) | [i] | Varšamov–Edel Lengthening | |
| 2 | Linear OA(464, 295, F4, 20) (dual of [295, 231, 21]-code) | [i] | ||
| 3 | Linear OA(465, 314, F4, 20) (dual of [314, 249, 21]-code) | [i] | ||
| 4 | Linear OA(474, 286, F4, 22) (dual of [286, 212, 23]-code) | [i] | ✔ | Construction XX with Cyclic Codes |
| 5 | Linear OA(468, 275, F4, 22) (dual of [275, 207, 23]-code) | [i] | ✔ | |
| 6 | Linear OA(480, 277, F4, 26) (dual of [277, 197, 27]-code) | [i] | ✔ | |
| 7 | Linear OOA(458, 127, F4, 2, 20) (dual of [(127, 2), 196, 21]-NRT-code) | [i] | OOA Folding | |
| 8 | Linear OOA(458, 85, F4, 3, 20) (dual of [(85, 3), 197, 21]-NRT-code) | [i] | ||