Information on Result #2199912
Linear OA(437, 64, F4, 20) (dual of [64, 27, 21]-code), using strength reduction based on linear OA(437, 64, F4, 21) (dual of [64, 27, 22]-code), using
- an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [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(437, 32, F4, 2, 20) (dual of [(32, 2), 27, 21]-NRT-code) | [i] | OOA Folding | |