Information on Result #1150092
Linear OOA(241, 258, F2, 7, 8) (dual of [(258, 7), 1765, 9]-NRT-code), using OA 4-folding and stacking based on linear OA(241, 1032, F2, 8) (dual of [1032, 991, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(241, 1035, F2, 8) (dual of [1035, 994, 9]-code), using
- 1 times truncation [i] based on linear OA(242, 1036, F2, 9) (dual of [1036, 994, 10]-code), using
- construction X4 applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(241, 1024, F2, 9) (dual of [1024, 983, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(231, 1024, F2, 7) (dual of [1024, 993, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(211, 12, F2, 11) (dual of [12, 1, 12]-code or 12-arc in PG(10,2)), using
- dual of repetition code with length 12 [i]
- linear OA(21, 12, F2, 1) (dual of [12, 11, 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
- 1 times truncation [i] based on linear OA(242, 1036, F2, 9) (dual of [1036, 994, 10]-code), 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(2225, 1198629, F2, 7, 16) (dual of [(1198629, 7), 8390178, 17]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(2226, 1198629, F2, 7, 17) (dual of [(1198629, 7), 8390177, 18]-NRT-code) | [i] | ||