Information on Result #1645706
Linear OOA(3167, 528751, F3, 5, 19) (dual of [(528751, 5), 2643588, 20]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(3167, 528751, F3, 3, 19) (dual of [(528751, 3), 1586086, 20]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3167, 531457, F3, 3, 19) (dual of [(531457, 3), 1594204, 20]-NRT-code), using
- 31 times duplication [i] based on linear OOA(3166, 531457, F3, 3, 19) (dual of [(531457, 3), 1594205, 20]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3166, 1594371, F3, 19) (dual of [1594371, 1594205, 20]-code), using
- construction X applied to Ce(18) ⊂ Ce(13) [i] based on
- linear OA(3157, 1594323, F3, 19) (dual of [1594323, 1594166, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(3118, 1594323, F3, 14) (dual of [1594323, 1594205, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 1594322 = 313−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(39, 48, F3, 4) (dual of [48, 39, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [0,2], and designed minimum distance d ≥ |I|+1 = 5 [i]
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- construction X applied to Ce(18) ⊂ Ce(13) [i] based on
- OOA 3-folding [i] based on linear OA(3166, 1594371, F3, 19) (dual of [1594371, 1594205, 20]-code), using
- 31 times duplication [i] based on linear OOA(3166, 531457, F3, 3, 19) (dual of [(531457, 3), 1594205, 20]-NRT-code), using
Mode: 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 OOA(3167, 264375, F3, 25, 19) (dual of [(264375, 25), 6609208, 20]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |