Information on Result #2258656
Linear OA(2224, 4194330, F2, 20) (dual of [4194330, 4194106, 21]-code), using 3 times code embedding in larger space based on linear OA(2221, 4194327, F2, 20) (dual of [4194327, 4194106, 21]-code), using
- 1 times truncation [i] based on linear OA(2222, 4194328, F2, 21) (dual of [4194328, 4194106, 22]-code), using
- construction X4 applied to Ce(20) ⊂ Ce(18) [i] 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(223, 24, F2, 23) (dual of [24, 1, 24]-code or 24-arc in PG(22,2)), using
- dual of repetition code with length 24 [i]
- linear OA(21, 24, F2, 1) (dual of [24, 23, 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
- construction X4 applied to Ce(20) ⊂ Ce(18) [i] based on
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(2224, 838866, F2, 5, 20) (dual of [(838866, 5), 4194106, 21]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(2224, 699055, F2, 6, 20) (dual of [(699055, 6), 4194106, 21]-NRT-code) | [i] | ||
| 3 | Linear OOA(2224, 599190, F2, 7, 20) (dual of [(599190, 7), 4194106, 21]-NRT-code) | [i] | ||
| 4 | Linear OOA(2224, 419433, F2, 20, 20) (dual of [(419433, 20), 8388436, 21]-NRT-code) | [i] | OA Folding and Stacking | |