Information on Result #672173
Linear OA(2222, 4194327, F2, 21) (dual of [4194327, 4194105, 22]-code), using construction X applied to Ce(20) ⊂ Ce(18) based on
- linear OA(2221, 4194304, F2, 21) (dual of [4194304, 4194083, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2199, 4194304, F2, 19) (dual of [4194304, 4194105, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(21, 23, F2, 1) (dual of [23, 22, 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 OOA(2222, 1398109, F2, 3, 21) (dual of [(1398109, 3), 4194105, 22]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(2222, 838865, F2, 5, 21) (dual of [(838865, 5), 4194103, 22]-NRT-code) | [i] | ||
| 3 | Linear OOA(2222, 699054, F2, 6, 21) (dual of [(699054, 6), 4194102, 22]-NRT-code) | [i] | ||
| 4 | Linear OOA(2222, 599189, F2, 7, 21) (dual of [(599189, 7), 4194101, 22]-NRT-code) | [i] | ||
| 5 | Linear OOA(2222, 419432, F2, 21, 21) (dual of [(419432, 21), 8807850, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |