Information on Result #893925
Linear OOA(726, 5764804, F7, 2, 4) (dual of [(5764804, 2), 11529582, 5]-NRT-code), using trace code based on linear OOA(4913, 2882402, F49, 2, 4) (dual of [(2882402, 2), 5764791, 5]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4913, 5764804, F49, 4) (dual of [5764804, 5764791, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(4913, 5764805, F49, 4) (dual of [5764805, 5764792, 5]-code), using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- linear OA(4913, 5764801, F49, 4) (dual of [5764801, 5764788, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(499, 5764801, F49, 3) (dual of [5764801, 5764792, 4]-code or 5764801-cap in PG(8,49)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
- linear OA(490, 4, F49, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(3) ⊂ Ce(2) [i] based on
- discarding factors / shortening the dual code based on linear OA(4913, 5764805, F49, 4) (dual of [5764805, 5764792, 5]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m 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(727, 5764804, F7, 2, 4) (dual of [(5764804, 2), 11529581, 5]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(728, 5764812, F7, 2, 4) (dual of [(5764812, 2), 11529596, 5]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 3 | Linear OOA(729, 5764861, F7, 2, 4) (dual of [(5764861, 2), 11529693, 5]-NRT-code) | [i] | ||
| 4 | Linear OOA(730, 5765204, F7, 2, 4) (dual of [(5765204, 2), 11530378, 5]-NRT-code) | [i] | ||
| 5 | Linear OOA(731, 5767605, F7, 2, 4) (dual of [(5767605, 2), 11535179, 5]-NRT-code) | [i] | ||
| 6 | Linear OOA(726, 5764803, F7, 3, 4) (dual of [(5764803, 3), 17294383, 5]-NRT-code) | [i] | OOA Stacking with Additional Row | |