Information on Result #698362
Linear OA(4942, 246, F49, 23) (dual of [246, 204, 24]-code), using construction X applied to Ce(22) ⊂ Ce(20) based on
- linear OA(4941, 241, F49, 23) (dual of [241, 200, 24]-code), using an extension Ce(22) of the narrow-sense BCH-code C(I) with length 240 | 492−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(4937, 241, F49, 21) (dual of [241, 204, 22]-code), using an extension Ce(20) of the narrow-sense BCH-code C(I) with length 240 | 492−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(491, 5, F49, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(491, s, F49, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
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.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(4942, 123, F49, 2, 23) (dual of [(123, 2), 204, 24]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(4942, 82, F49, 3, 23) (dual of [(82, 3), 204, 24]-NRT-code) | [i] | ||