Information on Result #675091
Linear OA(3146, 19693, F3, 25) (dual of [19693, 19547, 26]-code), using construction X applied to Ce(24) ⊂ Ce(22) based on
- linear OA(3145, 19683, F3, 25) (dual of [19683, 19538, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(3136, 19683, F3, 23) (dual of [19683, 19547, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(31, 10, F3, 1) (dual of [10, 9, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 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(3147, 19694, F3, 25) (dual of [19694, 19547, 26]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(3145, 19692, F3, 24) (dual of [19692, 19547, 25]-code) | [i] | Truncation | |
| 3 | Linear OOA(3146, 9846, F3, 2, 25) (dual of [(9846, 2), 19546, 26]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(3146, 6564, F3, 3, 25) (dual of [(6564, 3), 19546, 26]-NRT-code) | [i] | ||
| 5 | Linear OOA(3146, 4923, F3, 4, 25) (dual of [(4923, 4), 19546, 26]-NRT-code) | [i] | ||
| 6 | Linear OOA(3146, 3938, F3, 5, 25) (dual of [(3938, 5), 19544, 26]-NRT-code) | [i] | ||
| 7 | Linear OOA(3146, 1641, F3, 25, 25) (dual of [(1641, 25), 40879, 26]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |