Information on Result #699772
Linear OA(12868, 2097171, F128, 22) (dual of [2097171, 2097103, 23]-code), using construction X applied to Ce(21) ⊂ Ce(16) based on
- linear OA(12864, 2097152, F128, 22) (dual of [2097152, 2097088, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(12849, 2097152, F128, 17) (dual of [2097152, 2097103, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(1284, 19, F128, 4) (dual of [19, 15, 5]-code or 19-arc in PG(3,128)), using
- discarding factors / shortening the dual code based on linear OA(1284, 128, F128, 4) (dual of [128, 124, 5]-code or 128-arc in PG(3,128)), using
- Reed–Solomon code RS(124,128) [i]
- discarding factors / shortening the dual code based on linear OA(1284, 128, F128, 4) (dual of [128, 124, 5]-code or 128-arc in PG(3,128)), 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 | OA(16119, 2097171, S16, 22) | [i] | Discarding Parts of the Base for OAs | |
| 2 | OA(3296, 2097171, S32, 22) | [i] | ||
| 3 | OA(6480, 2097171, S64, 22) | [i] | ||
| 4 | Linear OOA(12868, 1048585, F128, 2, 22) (dual of [(1048585, 2), 2097102, 23]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(12868, 699057, F128, 3, 22) (dual of [(699057, 3), 2097103, 23]-NRT-code) | [i] | ||
| 6 | Linear OOA(12868, 524292, F128, 4, 22) (dual of [(524292, 4), 2097100, 23]-NRT-code) | [i] | ||