Information on Result #840160
Linear OOA(722, 411775, F7, 2, 4) (dual of [(411775, 2), 823528, 5]-NRT-code), using OOA 2-folding based on linear OA(722, 823550, F7, 4) (dual of [823550, 823528, 5]-code), using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- linear OA(722, 823543, F7, 4) (dual of [823543, 823521, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 823542 = 77−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(715, 823543, F7, 3) (dual of [823543, 823528, 4]-code or 823543-cap in PG(14,7)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 823542 = 77−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
- linear OA(70, 7, F7, 0) (dual of [7, 7, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(70, s, F7, 0) (dual of [s, s, 1]-code) for arbitrarily large s, 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 OOA(724, 411783, F7, 2, 4) (dual of [(411783, 2), 823542, 5]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |