Information on Result #687185
Linear OA(873, 4100, F8, 21) (dual of [4100, 4027, 22]-code), using construction X applied to Ce(20) ⊂ Ce(19) based on
- linear OA(873, 4096, F8, 21) (dual of [4096, 4023, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4095 = 84−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- 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(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: 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(876, 4122, F8, 21) (dual of [4122, 4046, 22]-code) | [i] | Varšamov–Edel Lengthening | |
| 2 | Linear OA(877, 4167, F8, 21) (dual of [4167, 4090, 22]-code) | [i] | ||
| 3 | Linear OA(878, 4279, F8, 21) (dual of [4279, 4201, 22]-code) | [i] | ||
| 4 | Linear OA(879, 4516, F8, 21) (dual of [4516, 4437, 22]-code) | [i] | ||
| 5 | Linear OA(880, 4904, F8, 21) (dual of [4904, 4824, 22]-code) | [i] | ||
| 6 | Linear OA(881, 5409, F8, 21) (dual of [5409, 5328, 22]-code) | [i] | ||
| 7 | Linear OOA(873, 2050, F8, 2, 21) (dual of [(2050, 2), 4027, 22]-NRT-code) | [i] | OOA Folding | |
| 8 | Linear OOA(873, 1366, F8, 3, 21) (dual of [(1366, 3), 4025, 22]-NRT-code) | [i] | ||