Information on Result #699785
Linear OA(12875, 2097175, F128, 24) (dual of [2097175, 2097100, 25]-code), using construction X applied to Ce(23) ⊂ Ce(17) based on
- linear OA(12870, 2097152, F128, 24) (dual of [2097152, 2097082, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(12852, 2097152, F128, 18) (dual of [2097152, 2097100, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(1285, 23, F128, 5) (dual of [23, 18, 6]-code or 23-arc in PG(4,128)), using
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), using
- Reed–Solomon code RS(123,128) [i]
- discarding factors / shortening the dual code based on linear OA(1285, 128, F128, 5) (dual of [128, 123, 6]-code or 128-arc in PG(4,128)), 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(32105, 2097175, S32, 24) | [i] | Discarding Parts of the Base for OAs | |
| 2 | OA(6488, 2097175, S64, 24) | [i] | ||
| 3 | Linear OOA(12875, 1048587, F128, 2, 24) (dual of [(1048587, 2), 2097099, 25]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(12875, 699058, F128, 3, 24) (dual of [(699058, 3), 2097099, 25]-NRT-code) | [i] | ||
| 5 | Linear OOA(12875, 524293, F128, 4, 24) (dual of [(524293, 4), 2097097, 25]-NRT-code) | [i] | ||