Information on Result #2174968
Linear OA(2119, 1062, F2, 23) (dual of [1062, 943, 24]-code), using adding a parity check bit based on linear OA(2118, 1061, F2, 22) (dual of [1061, 943, 23]-code), using
- construction XX applied to C1 = C([1019,16]), C2 = C([1,18]), C3 = C1 + C2 = C([1,16]), and C∩ = C1 ∩ C2 = C([1019,18]) [i] based on
- linear OA(2101, 1023, F2, 21) (dual of [1023, 922, 22]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−4,−3,…,16}, and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(290, 1023, F2, 18) (dual of [1023, 933, 19]-code), using the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(2111, 1023, F2, 23) (dual of [1023, 912, 24]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−4,−3,…,18}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(280, 1023, F2, 16) (dual of [1023, 943, 17]-code), using the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(26, 27, F2, 3) (dual of [27, 21, 4]-code or 27-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
- linear OA(21, 11, F2, 1) (dual of [11, 10, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 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(2119, 1062, F2, 22) (dual of [1062, 943, 23]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(2120, 1063, F2, 23) (dual of [1063, 943, 24]-code) | [i] | Code Embedding in Larger Space | |
| 3 | Linear OA(2121, 1064, F2, 23) (dual of [1064, 943, 24]-code) | [i] | ||
| 4 | Linear OOA(2119, 531, F2, 2, 23) (dual of [(531, 2), 943, 24]-NRT-code) | [i] | OOA Folding | |
| 5 | Linear OOA(2119, 354, F2, 3, 23) (dual of [(354, 3), 943, 24]-NRT-code) | [i] | ||
| 6 | Linear OOA(2119, 177, F2, 6, 23) (dual of [(177, 6), 943, 24]-NRT-code) | [i] | ||