Information on Result #1538054
Linear OOA(4153, 578014, F4, 3, 19) (dual of [(578014, 3), 1733889, 20]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OA(4153, 578014, F4, 19) (dual of [578014, 577861, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(4153, 1048638, F4, 19) (dual of [1048638, 1048485, 20]-code), using
- 2 times code embedding in larger space [i] based on linear OA(4151, 1048636, F4, 19) (dual of [1048636, 1048485, 20]-code), using
- construction X applied to Ce(18) ⊂ Ce(12) [i] based on
- linear OA(4141, 1048576, F4, 19) (dual of [1048576, 1048435, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(491, 1048576, F4, 13) (dual of [1048576, 1048485, 14]-code), using an extension Ce(12) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,12], and designed minimum distance d ≥ |I|+1 = 13 [i]
- linear OA(410, 60, F4, 5) (dual of [60, 50, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- construction X applied to Ce(18) ⊂ Ce(12) [i] based on
- 2 times code embedding in larger space [i] based on linear OA(4151, 1048636, F4, 19) (dual of [1048636, 1048485, 20]-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(4153, 192671, F4, 21, 19) (dual of [(192671, 21), 4045938, 20]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |