Information on Result #2175310
Linear OA(220, 21, F2, 19) (dual of [21, 1, 20]-code), using strength reduction based on linear OA(220, 21, F2, 20) (dual of [21, 1, 21]-code or 21-arc in PG(19,2)), using
- dual of repetition code with length 21 [i]
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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(2173, 524309, F2, 19) (dual of [524309, 524136, 20]-code) | [i] | Construction X4 with Extended Narrow-Sense BCH Codes | |
| 2 | Linear OA(2154, 524309, F2, 17) (dual of [524309, 524155, 18]-code) | [i] | ||
| 3 | Linear OA(2135, 524309, F2, 15) (dual of [524309, 524174, 16]-code) | [i] | ||
| 4 | Linear OA(2116, 524309, F2, 13) (dual of [524309, 524193, 14]-code) | [i] | ||
| 5 | Linear OA(297, 524309, F2, 11) (dual of [524309, 524212, 12]-code) | [i] | ||
| 6 | Linear OA(278, 524309, F2, 9) (dual of [524309, 524231, 10]-code) | [i] | ||
| 7 | Linear OA(259, 524309, F2, 7) (dual of [524309, 524250, 8]-code) | [i] | ||
| 8 | Linear OA(240, 524309, F2, 5) (dual of [524309, 524269, 6]-code) | [i] | ||
| 9 | OA(260, 1048597, S2, 7) | [i] | Construction X4 with Kerdock OAs | |
| 10 | OA(241, 1048597, S2, 5) | [i] | ||