Information on Result #1540317
Linear OOA(4187, 151409, F4, 3, 26) (dual of [(151409, 3), 454040, 27]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OA(4187, 151409, F4, 26) (dual of [151409, 151222, 27]-code), using
- discarding factors / shortening the dual code based on linear OA(4187, 262204, F4, 26) (dual of [262204, 262017, 27]-code), using
- 2 times code embedding in larger space [i] based on linear OA(4185, 262202, F4, 26) (dual of [262202, 262017, 27]-code), using
- construction X applied to Ce(25) ⊂ Ce(18) [i] based on
- linear OA(4172, 262144, F4, 26) (dual of [262144, 261972, 27]-code), using an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(4127, 262144, F4, 19) (dual of [262144, 262017, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(413, 58, F4, 6) (dual of [58, 45, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 7 [i]
- discarding factors / shortening the dual code based on linear OA(413, 63, F4, 6) (dual of [63, 50, 7]-code), using
- construction X applied to Ce(25) ⊂ Ce(18) [i] based on
- 2 times code embedding in larger space [i] based on linear OA(4185, 262202, F4, 26) (dual of [262202, 262017, 27]-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(4187, 30281, F4, 33, 26) (dual of [(30281, 33), 999086, 27]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |