Information on Result #1150237
Linear OOA(291, 1048582, F2, 7, 9) (dual of [(1048582, 7), 7339983, 10]-NRT-code), using OOA 4-folding and stacking with additional row based on linear OA(291, 4194329, F2, 9) (dual of [4194329, 4194238, 10]-code), using
- 1 times code embedding in larger space [i] based on linear OA(290, 4194328, F2, 9) (dual of [4194328, 4194238, 10]-code), using
- construction X4 applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(289, 4194304, F2, 9) (dual of [4194304, 4194215, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(267, 4194304, F2, 7) (dual of [4194304, 4194237, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 222−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [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(8) ⊂ Ce(6) [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(291, 1048582, F2, 7, 8) (dual of [(1048582, 7), 7339983, 9]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(292, 1048582, F2, 7, 9) (dual of [(1048582, 7), 7339982, 10]-NRT-code) | [i] | OOA Duplication | |