Information on Result #698461
Linear OA(6465, 262151, F64, 22) (dual of [262151, 262086, 23]-code), using construction X applied to Ce(21) ⊂ Ce(19) based on
- linear OA(6464, 262144, F64, 22) (dual of [262144, 262080, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(6458, 262144, F64, 20) (dual of [262144, 262086, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(641, 7, F64, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-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(8130, 524302, F8, 22) (dual of [524302, 524172, 23]-code) | [i] | Trace Code | |
| 2 | OA(1698, 262151, S16, 22) | [i] | Discarding Parts of the Base for OAs | |
| 3 | OA(3278, 262151, S32, 22) | [i] | ||
| 4 | Linear OA(6477, 262231, F64, 22) (dual of [262231, 262154, 23]-code) | [i] | (u, u+v)-Construction | |
| 5 | Linear OA(6479, 262255, F64, 22) (dual of [262255, 262176, 23]-code) | [i] | ||
| 6 | Linear OOA(6465, 131075, F64, 2, 22) (dual of [(131075, 2), 262085, 23]-NRT-code) | [i] | OOA Folding | |
| 7 | Linear OOA(6465, 87383, F64, 3, 22) (dual of [(87383, 3), 262084, 23]-NRT-code) | [i] | ||