Information on Result #698227
Linear OA(4915, 2403, F49, 8) (dual of [2403, 2388, 9]-code), using construction X applied to Ce(7) ⊂ Ce(6) based on
- linear OA(4915, 2401, F49, 8) (dual of [2401, 2386, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(4913, 2401, F49, 7) (dual of [2401, 2388, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(490, 2, F49, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-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(4919, 2453, F49, 8) (dual of [2453, 2434, 9]-code) | [i] | (u, u+v)-Construction | |
| 2 | Linear OA(4920, 2456, F49, 8) (dual of [2456, 2436, 9]-code) | [i] | ||
| 3 | Linear OA(4917, 2418, F49, 8) (dual of [2418, 2401, 9]-code) | [i] | Varšamov–Edel Lengthening | |
| 4 | Linear OA(4918, 2514, F49, 8) (dual of [2514, 2496, 9]-code) | [i] | ||
| 5 | Linear OA(4919, 3050, F49, 8) (dual of [3050, 3031, 9]-code) | [i] | ||
| 6 | Linear OA(4920, 4799, F49, 8) (dual of [4799, 4779, 9]-code) | [i] | ||
| 7 | Linear OA(4921, 8292, F49, 8) (dual of [8292, 8271, 9]-code) | [i] | ||
| 8 | Linear OOA(4915, 1201, F49, 2, 8) (dual of [(1201, 2), 2387, 9]-NRT-code) | [i] | OOA Folding | |
| 9 | Linear OOA(4915, 801, F49, 3, 8) (dual of [(801, 3), 2388, 9]-NRT-code) | [i] | ||