Information on Result #674255
Linear OA(3183, 4782983, F3, 20) (dual of [4782983, 4782800, 21]-code), using construction X applied to Ce(19) ⊂ Ce(18) based on
- linear OA(3183, 4782969, F3, 20) (dual of [4782969, 4782786, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(3169, 4782969, F3, 19) (dual of [4782969, 4782800, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 314−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(30, 14, F3, 0) (dual of [14, 14, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(30, s, F3, 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(3184, 4782984, F3, 20) (dual of [4782984, 4782800, 21]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(3185, 4782985, F3, 20) (dual of [4782985, 4782800, 21]-code) | [i] | ||
| 3 | Linear OA(3186, 4782986, F3, 20) (dual of [4782986, 4782800, 21]-code) | [i] | ||
| 4 | Linear OOA(3183, 2391491, F3, 2, 20) (dual of [(2391491, 2), 4782799, 21]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(3183, 1594327, F3, 3, 20) (dual of [(1594327, 3), 4782798, 21]-NRT-code) | [i] | ||
| 6 | Linear OOA(3183, 1195745, F3, 4, 20) (dual of [(1195745, 4), 4782797, 21]-NRT-code) | [i] | ||
| 7 | Linear OOA(3183, 956596, F3, 5, 20) (dual of [(956596, 5), 4782797, 21]-NRT-code) | [i] | ||
| 8 | Linear OOA(3183, 478298, F3, 20, 20) (dual of [(478298, 20), 9565777, 21]-NRT-code) | [i] | OA Folding and Stacking | |