Information on Result #675907
Linear OA(392, 2194, F3, 20) (dual of [2194, 2102, 21]-code), using construction X applied to Ce(19) ⊂ Ce(18) based on
- linear OA(392, 2187, F3, 20) (dual of [2187, 2095, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(385, 2187, F3, 19) (dual of [2187, 2102, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(30, 7, F3, 0) (dual of [7, 7, 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(393, 2195, F3, 20) (dual of [2195, 2102, 21]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(3102, 2226, F3, 20) (dual of [2226, 2124, 21]-code) | [i] | Varšamov–Edel Lengthening | |
| 3 | Linear OA(3103, 2237, F3, 20) (dual of [2237, 2134, 21]-code) | [i] | ||
| 4 | Linear OA(3104, 2252, F3, 20) (dual of [2252, 2148, 21]-code) | [i] | ||
| 5 | Linear OOA(392, 1097, F3, 2, 20) (dual of [(1097, 2), 2102, 21]-NRT-code) | [i] | OOA Folding | |
| 6 | Linear OOA(392, 731, F3, 3, 20) (dual of [(731, 3), 2101, 21]-NRT-code) | [i] | ||
| 7 | Linear OOA(392, 548, F3, 4, 20) (dual of [(548, 4), 2100, 21]-NRT-code) | [i] | ||
| 8 | Linear OOA(392, 438, F3, 5, 20) (dual of [(438, 5), 2098, 21]-NRT-code) | [i] | ||