Information on Result #674669
Linear OA(3189, 177204, F3, 25) (dual of [177204, 177015, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,9]) based on
- linear OA(3177, 177148, F3, 25) (dual of [177148, 176971, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148 | 322−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(3133, 177148, F3, 19) (dual of [177148, 177015, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 177148 | 322−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(312, 56, F3, 5) (dual of [56, 44, 6]-code), using
- (u, u+v)-construction [i] based on
- linear OA(34, 28, F3, 2) (dual of [28, 24, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(34, 40, F3, 2) (dual of [40, 36, 3]-code), using
- Hamming code H(4,3) [i]
- discarding factors / shortening the dual code based on linear OA(34, 40, F3, 2) (dual of [40, 36, 3]-code), using
- linear OA(38, 28, F3, 5) (dual of [28, 20, 6]-code), using
- dual code (with bound on d by construction Y1) [i] based on
- linear OA(34, 28, F3, 2) (dual of [28, 24, 3]-code), using
- (u, u+v)-construction [i] based on
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(3189, 177204, F3, 24) (dual of [177204, 177015, 25]-code) | [i] | Strength Reduction | |
| 2 | Linear OOA(3189, 88602, F3, 2, 25) (dual of [(88602, 2), 177015, 26]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(3189, 59068, F3, 3, 25) (dual of [(59068, 3), 177015, 26]-NRT-code) | [i] | ||
| 4 | Linear OOA(3189, 44301, F3, 4, 25) (dual of [(44301, 4), 177015, 26]-NRT-code) | [i] | ||