Information on Result #685600
Linear OA(7109, 172, F7, 57) (dual of [172, 63, 58]-code), using an extension Ce(56) of the narrow-sense BCH-code C(I) with length 171 | 73−1, defining interval I = [1,56], and designed minimum distance d ≥ |I|+1 = 57
Mode: Constructive and linear.
This result is hidden, because other results with identical parameters exist.
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
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(7109, 172, F7, 56) (dual of [172, 63, 57]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(7109, 172, F7, 55) (dual of [172, 63, 56]-code) | [i] | ||
| 3 | Linear OA(7109, 172, F7, 54) (dual of [172, 63, 55]-code) | [i] | ||
| 4 | Linear OA(7109, 172, F7, 53) (dual of [172, 63, 54]-code) | [i] | ||
| 5 | Linear OA(7109, 172, F7, 52) (dual of [172, 63, 53]-code) | [i] | ||
| 6 | Linear OA(7109, 172, F7, 51) (dual of [172, 63, 52]-code) | [i] | ||
| 7 | Linear OA(7109, 172, F7, 50) (dual of [172, 63, 51]-code) | [i] | ||
| 8 | Linear OA(7110, 173, F7, 58) (dual of [173, 63, 59]-code) | [i] | ✔ | Construction X with Extended Narrow-Sense BCH Codes |
| 9 | Linear OA(7110, 176, F7, 50) (dual of [176, 66, 51]-code) | [i] | ✔ | |
| 10 | Linear OA(7110, 179, F7, 49) (dual of [179, 69, 50]-code) | [i] | ✔ | |
| 11 | Linear OOA(7109, 86, F7, 2, 57) (dual of [(86, 2), 63, 58]-NRT-code) | [i] | OOA Folding | |
| 12 | Linear OOA(7109, 57, F7, 3, 57) (dual of [(57, 3), 62, 58]-NRT-code) | [i] | ||