Information on Result #1312196
Linear OA(875, 4393, F8, 20) (dual of [4393, 4318, 21]-code), using 287 step Varšamov–Edel lengthening with (ri) = (2, 0, 0, 1, 8 times 0, 1, 27 times 0, 1, 72 times 0, 1, 173 times 0) based on linear OA(869, 4100, F8, 20) (dual of [4100, 4031, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(869, 4096, F8, 20) (dual of [4096, 4027, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(865, 4096, F8, 19) (dual of [4096, 4031, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(80, 4, F8, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(80, s, F8, 0) (dual of [s, s, 1]-code) for arbitrarily large s, 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(875, 4393, F8, 2, 20) (dual of [(4393, 2), 8711, 21]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(875, 4393, F8, 3, 20) (dual of [(4393, 3), 13104, 21]-NRT-code) | [i] | ||
| 3 | Digital (55, 75, 4393)-net over F8 | [i] | ||
| 4 | Linear OOA(875, 2196, F8, 2, 20) (dual of [(2196, 2), 4317, 21]-NRT-code) | [i] | OOA Folding | |