Information on Result #1650481
Linear OOA(3227, 139121, F3, 5, 28) (dual of [(139121, 5), 695378, 29]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(3227, 139121, F3, 3, 28) (dual of [(139121, 3), 417136, 29]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3227, 177162, F3, 3, 28) (dual of [(177162, 3), 531259, 29]-NRT-code), using
- 31 times duplication [i] based on linear OOA(3226, 177162, F3, 3, 28) (dual of [(177162, 3), 531260, 29]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3226, 531486, F3, 28) (dual of [531486, 531260, 29]-code), using
- construction X applied to Ce(27) ⊂ Ce(22) [i] based on
- linear OA(3217, 531441, F3, 28) (dual of [531441, 531224, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 531440 = 312−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(3181, 531441, F3, 23) (dual of [531441, 531260, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 531440 = 312−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(39, 45, F3, 4) (dual of [45, 36, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [0,2], and designed minimum distance d ≥ |I|+1 = 5 [i]
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- construction X applied to Ce(27) ⊂ Ce(22) [i] based on
- OOA 3-folding [i] based on linear OA(3226, 531486, F3, 28) (dual of [531486, 531260, 29]-code), using
- 31 times duplication [i] based on linear OOA(3226, 177162, F3, 3, 28) (dual of [(177162, 3), 531260, 29]-NRT-code), using
Mode: 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(3227, 46373, F3, 35, 28) (dual of [(46373, 35), 1622828, 29]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |