Information on Result #731145
Linear OA(878, 8196, F8, 20) (dual of [8196, 8118, 21]-code), using trace code based on linear OA(6439, 4098, F64, 20) (dual of [4098, 4059, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(6439, 4096, F64, 20) (dual of [4096, 4057, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(6437, 4096, F64, 19) (dual of [4096, 4059, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
Mode: Constructive and 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 OA(879, 8197, F8, 20) (dual of [8197, 8118, 21]-code) | [i] | Code Embedding in Larger Space | |
| 2 | Linear OA(879, 8198, F8, 20) (dual of [8198, 8119, 21]-code) | [i] | Construction X with Varšamov Bound | |
| 3 | Linear OOA(878, 4098, F8, 2, 20) (dual of [(4098, 2), 8118, 21]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(878, 2732, F8, 3, 20) (dual of [(2732, 3), 8118, 21]-NRT-code) | [i] | ||