Information on Result #1159925
Linear OOA(2234, 1199398, F2, 7, 17) (dual of [(1199398, 7), 8395552, 18]-NRT-code), using (u, u+v)-construction based on
- linear OOA(249, 1027, F2, 7, 8) (dual of [(1027, 7), 7140, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(249, 4108, F2, 8) (dual of [4108, 4059, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(249, 4109, F2, 8) (dual of [4109, 4060, 9]-code), using
- 1 times truncation [i] based on linear OA(250, 4110, F2, 9) (dual of [4110, 4060, 10]-code), using
- construction X4 applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(249, 4096, F2, 9) (dual of [4096, 4047, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(237, 4096, F2, 7) (dual of [4096, 4059, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(213, 14, F2, 13) (dual of [14, 1, 14]-code or 14-arc in PG(12,2)), using
- dual of repetition code with length 14 [i]
- linear OA(21, 14, F2, 1) (dual of [14, 13, 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(250, 4110, F2, 9) (dual of [4110, 4060, 10]-code), using
- discarding factors / shortening the dual code based on linear OA(249, 4109, F2, 8) (dual of [4109, 4060, 9]-code), using
- OA 4-folding and stacking [i] based on linear OA(249, 4108, F2, 8) (dual of [4108, 4059, 9]-code), using
- linear OOA(2185, 1198371, F2, 7, 17) (dual of [(1198371, 7), 8388412, 18]-NRT-code), using
- OOA 7-folding [i] based on linear OA(2185, 8388597, F2, 17) (dual of [8388597, 8388412, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2185, large, F2, 17) (dual of [large, large−185, 18]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8388609 | 246−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(2185, large, F2, 17) (dual of [large, large−185, 18]-code), using
- OOA 7-folding [i] based on linear OA(2185, 8388597, F2, 17) (dual of [8388597, 8388412, 18]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m 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(2234, 1199398, F2, 7, 16) (dual of [(1199398, 7), 8395552, 17]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(2235, 1199398, F2, 7, 17) (dual of [(1199398, 7), 8395551, 18]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(2236, 1199398, F2, 7, 17) (dual of [(1199398, 7), 8395550, 18]-NRT-code) | [i] | ||