Information on Result #864939
Linear OOA(2713, 265722, F27, 2, 4) (dual of [(265722, 2), 531431, 5]-NRT-code), using OOA 2-folding based on linear OA(2713, 531444, F27, 4) (dual of [531444, 531431, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(2713, 531445, F27, 4) (dual of [531445, 531432, 5]-code), using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- linear OA(2713, 531441, F27, 4) (dual of [531441, 531428, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(279, 531441, F27, 3) (dual of [531441, 531432, 4]-code or 531441-cap in PG(8,27)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 531440 = 274−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [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(3) ⊂ Ce(2) [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(2715, 265750, F27, 2, 4) (dual of [(265750, 2), 531485, 5]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(2749, 4460023, F27, 2, 8) (dual of [(4460023, 2), 8919997, 9]-NRT-code) | [i] | ||
| 3 | Linear OOA(2754, 4460023, F27, 2, 9) (dual of [(4460023, 2), 8919992, 10]-NRT-code) | [i] | ||
| 4 | Linear OOA(2720, 7174494, F27, 2, 4) (dual of [(7174494, 2), 14348968, 5]-NRT-code) | [i] | Generalized (u, u+v)-Construction for OOAs | |