Information on Result #731388
Linear OA(974, 13138, F9, 18) (dual of [13138, 13064, 19]-code), using trace code based on linear OA(8137, 6569, F81, 18) (dual of [6569, 6532, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(14) [i] based on
- linear OA(8135, 6561, F81, 18) (dual of [6561, 6526, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(8129, 6561, F81, 15) (dual of [6561, 6532, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(812, 8, F81, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,81)), using
- discarding factors / shortening the dual code based on linear OA(812, 81, F81, 2) (dual of [81, 79, 3]-code or 81-arc in PG(1,81)), using
- Reed–Solomon code RS(79,81) [i]
- discarding factors / shortening the dual code based on linear OA(812, 81, F81, 2) (dual of [81, 79, 3]-code or 81-arc in PG(1,81)), 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(975, 13139, F9, 18) (dual of [13139, 13064, 19]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OOA(974, 13138, F9, 2, 18) (dual of [(13138, 2), 26202, 19]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 3 | Linear OOA(974, 13138, F9, 3, 18) (dual of [(13138, 3), 39340, 19]-NRT-code) | [i] | ||
| 4 | Digital (56, 74, 13138)-net over F9 | [i] | ||
| 5 | Linear OOA(974, 6569, F9, 2, 18) (dual of [(6569, 2), 13064, 19]-NRT-code) | [i] | OOA Folding | |
| 6 | Linear OOA(974, 4379, F9, 3, 18) (dual of [(4379, 3), 13063, 19]-NRT-code) | [i] | ||