Information on Result #2226994
Linear OA(2252, 1081, F2, 48) (dual of [1081, 829, 49]-code), using 1 times truncation based on linear OA(2253, 1082, F2, 49) (dual of [1082, 829, 50]-code), using
- construction XX applied to C1 = C([985,6]), C2 = C([991,10]), C3 = C1 + C2 = C([991,6]), and C∩ = C1 ∩ C2 = C([985,10]) [i] based on
- linear OA(2216, 1023, F2, 45) (dual of [1023, 807, 46]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−38,−37,…,6}, and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(2211, 1023, F2, 43) (dual of [1023, 812, 44]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−32,−31,…,10}, and designed minimum distance d ≥ |I|+1 = 44 [i]
- linear OA(2236, 1023, F2, 49) (dual of [1023, 787, 50]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−38,−37,…,10}, and designed minimum distance d ≥ |I|+1 = 50 [i]
- linear OA(2191, 1023, F2, 39) (dual of [1023, 832, 40]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−32,−31,…,6}, and designed minimum distance d ≥ |I|+1 = 40 [i]
- linear OA(211, 33, F2, 5) (dual of [33, 22, 6]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 33 | 210−1, defining interval I = [0,2], and minimum distance d ≥ |{−2,−1,0,1,2}|+1 = 6 (BCH-bound) [i]
- linear OA(26, 26, F2, 3) (dual of [26, 20, 4]-code or 26-cap in PG(5,2)), using
- discarding factors / shortening the dual code based on linear OA(26, 32, F2, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), 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 OOA(2252, 216, F2, 5, 48) (dual of [(216, 5), 828, 49]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(2252, 180, F2, 6, 48) (dual of [(180, 6), 828, 49]-NRT-code) | [i] | ||