Information on Result #674526
Linear OA(3157, 531453, F3, 20) (dual of [531453, 531296, 21]-code), using construction X applied to Ce(19) ⊂ Ce(18) based on
- linear OA(3157, 531441, F3, 20) (dual of [531441, 531284, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 531440 = 312−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(3145, 531441, F3, 19) (dual of [531441, 531296, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 531440 = 312−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(30, 12, F3, 0) (dual of [12, 12, 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(3158, 531454, F3, 20) (dual of [531454, 531296, 21]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(3159, 531455, F3, 20) (dual of [531455, 531296, 21]-code) | [i] | ||
| 3 | Linear OA(3160, 531456, F3, 20) (dual of [531456, 531296, 21]-code) | [i] | ||
| 4 | Linear OOA(3157, 265726, F3, 2, 20) (dual of [(265726, 2), 531295, 21]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(3157, 177151, F3, 3, 20) (dual of [(177151, 3), 531296, 21]-NRT-code) | [i] | ||
| 6 | Linear OOA(3157, 132863, F3, 4, 20) (dual of [(132863, 4), 531295, 21]-NRT-code) | [i] | ||
| 7 | Linear OOA(3157, 106290, F3, 5, 20) (dual of [(106290, 5), 531293, 21]-NRT-code) | [i] | ||
| 8 | Linear OOA(3157, 53145, F3, 20, 20) (dual of [(53145, 20), 1062743, 21]-NRT-code) | [i] | OA Folding and Stacking | |