Information on Result #865473
Linear OOA(2769, 265722, F27, 2, 18) (dual of [(265722, 2), 531375, 19]-NRT-code), using OOA 2-folding based on linear OA(2769, 531444, F27, 18) (dual of [531444, 531375, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(2769, 531445, F27, 18) (dual of [531445, 531376, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(16) [i] based on
- linear OA(2769, 531441, F27, 18) (dual of [531441, 531372, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(2765, 531441, F27, 17) (dual of [531441, 531376, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(270, 4, F27, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(270, s, F27, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(17) ⊂ Ce(16) [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 OOA(2778, 265750, F27, 2, 18) (dual of [(265750, 2), 531422, 19]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(2779, 265760, F27, 2, 18) (dual of [(265760, 2), 531441, 19]-NRT-code) | [i] | ||
| 3 | Linear OOA(2780, 265770, F27, 2, 18) (dual of [(265770, 2), 531460, 19]-NRT-code) | [i] | ||
| 4 | Linear OOA(2781, 265774, F27, 2, 18) (dual of [(265774, 2), 531467, 19]-NRT-code) | [i] | ||
| 5 | Linear OOA(2782, 265786, F27, 2, 18) (dual of [(265786, 2), 531490, 19]-NRT-code) | [i] | ||
| 6 | Linear OOA(2783, 265790, F27, 2, 18) (dual of [(265790, 2), 531497, 19]-NRT-code) | [i] | ||
| 7 | Linear OOA(2784, 265798, F27, 2, 18) (dual of [(265798, 2), 531512, 19]-NRT-code) | [i] | ||
| 8 | OOA(2781, 265804, S27, 2, 18) | [i] | ||
| 9 | OOA(2783, 265822, S27, 2, 18) | [i] | ||
| 10 | OOA(2784, 265838, S27, 2, 18) | [i] | ||