Information on Result #613294
Linear OA(4147, 256, F4, 55) (dual of [256, 109, 56]-code), using an extension Ce(54) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,54], and designed minimum distance d ≥ |I|+1 = 55
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 OA(4148, 265, F4, 55) (dual of [265, 117, 56]-code) | [i] | ✔ | Construction X with Extended Narrow-Sense BCH Codes |
| 2 | Linear OA(4151, 270, F4, 55) (dual of [270, 119, 56]-code) | [i] | ✔ | |
| 3 | Linear OA(4150, 268, F4, 55) (dual of [268, 118, 56]-code) | [i] | ✔ | Construction XX with a Chain of Extended Narrow-Sense BCH Codes |