Information on Result #698799
Linear OA(6441, 4104, F64, 20) (dual of [4104, 4063, 21]-code), using construction X applied to Ce(19) ⊂ Ce(16) 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(6433, 4096, F64, 17) (dual of [4096, 4063, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(642, 8, F64, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,64)), using
- discarding factors / shortening the dual code based on linear OA(642, 64, F64, 2) (dual of [64, 62, 3]-code or 64-arc in PG(1,64)), using
- Reed–Solomon code RS(62,64) [i]
- discarding factors / shortening the dual code based on linear OA(642, 64, F64, 2) (dual of [64, 62, 3]-code or 64-arc in PG(1,64)), 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(882, 8208, F8, 20) (dual of [8208, 8126, 21]-code) | [i] | Trace Code | |
| 2 | OA(3250, 4104, S32, 20) | [i] | Discarding Parts of the Base for OAs | |
| 3 | Linear OOA(6441, 2052, F64, 2, 20) (dual of [(2052, 2), 4063, 21]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(6441, 1368, F64, 3, 20) (dual of [(1368, 3), 4063, 21]-NRT-code) | [i] | ||