Information on Result #896272
Linear OOA(746, 5764854, F7, 2, 6) (dual of [(5764854, 2), 11529662, 7]-NRT-code), using (u, u+v)-construction based on
- linear OOA(74, 50, F7, 2, 3) (dual of [(50, 2), 96, 4]-NRT-code), using
- linear OOA(742, 5764804, F7, 2, 6) (dual of [(5764804, 2), 11529566, 7]-NRT-code), using
- trace code [i] based on linear OOA(4921, 2882402, F49, 2, 6) (dual of [(2882402, 2), 5764783, 7]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4921, 5764804, F49, 6) (dual of [5764804, 5764783, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(4921, 5764805, F49, 6) (dual of [5764805, 5764784, 7]-code), using
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- linear OA(4921, 5764801, F49, 6) (dual of [5764801, 5764780, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(4917, 5764801, F49, 5) (dual of [5764801, 5764784, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [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(5) ⊂ Ce(4) [i] based on
- discarding factors / shortening the dual code based on linear OA(4921, 5764805, F49, 6) (dual of [5764805, 5764784, 7]-code), using
- OOA 2-folding [i] based on linear OA(4921, 5764804, F49, 6) (dual of [5764804, 5764783, 7]-code), using
- trace code [i] based on linear OOA(4921, 2882402, F49, 2, 6) (dual of [(2882402, 2), 5764783, 7]-NRT-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(746, 2882427, F7, 3, 6) (dual of [(2882427, 3), 8647235, 7]-NRT-code) | [i] | OOA Folding | |