Information on Result #673824
Linear OA(2150, 276, F2, 43) (dual of [276, 126, 44]-code), using construction XX applied to Ce(42) ⊂ Ce(38) ⊂ Ce(36) based on
- linear OA(2141, 256, F2, 43) (dual of [256, 115, 44]-code), using an extension Ce(42) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,42], and designed minimum distance d ≥ |I|+1 = 43 [i]
- linear OA(2133, 256, F2, 39) (dual of [256, 123, 40]-code), using an extension Ce(38) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,38], and designed minimum distance d ≥ |I|+1 = 39 [i]
- linear OA(2125, 256, F2, 37) (dual of [256, 131, 38]-code), using an extension Ce(36) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,36], and designed minimum distance d ≥ |I|+1 = 37 [i]
- linear OA(25, 16, F2, 3) (dual of [16, 11, 4]-code or 16-cap in PG(4,2)), using
- linear OA(21, 4, F2, 1) (dual of [4, 3, 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(2149, 275, F2, 42) (dual of [275, 126, 43]-code) | [i] | Truncation | |
| 2 | Linear OOA(2150, 138, F2, 2, 43) (dual of [(138, 2), 126, 44]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(2150, 92, F2, 3, 43) (dual of [(92, 3), 126, 44]-NRT-code) | [i] | ||
| 4 | Linear OOA(2150, 55, F2, 5, 43) (dual of [(55, 5), 125, 44]-NRT-code) | [i] | ||