Information on Result #2239111
Linear OA(4242, 249, F4, 180) (dual of [249, 7, 181]-code), using 7 times truncation based on linear OA(4249, 256, F4, 187) (dual of [256, 7, 188]-code), using
- an extension Ce(186) of the primitive narrow-sense BCH-code C(I) with length 255 = 44−1, defining interval I = [1,186], and designed minimum distance d ≥ |I|+1 = 187 [i]
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 OOA(4242, 124, F4, 2, 180) (dual of [(124, 2), 6, 181]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(4242, 83, F4, 3, 180) (dual of [(83, 3), 7, 181]-NRT-code) | [i] | ||