Information on Result #698164
Linear OA(4946, 2407, F49, 23) (dual of [2407, 2361, 24]-code), using construction X applied to C([0,11]) ⊂ C([0,10]) based on
- linear OA(4945, 2402, F49, 23) (dual of [2402, 2357, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 2402 | 494−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(4941, 2402, F49, 21) (dual of [2402, 2361, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 2402 | 494−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [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 OA(792, 4814, F7, 23) (dual of [4814, 4722, 24]-code) | [i] | Trace Code | |
| 2 | Linear OOA(4946, 1203, F49, 2, 23) (dual of [(1203, 2), 2360, 24]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(4946, 802, F49, 3, 23) (dual of [(802, 3), 2360, 24]-NRT-code) | [i] | ||