Information on Result #605354
Linear OA(920, 21, F9, 20) (dual of [21, 1, 21]-code or 21-arc in PG(19,9)), using dual of repetition code with length 21
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(920, 21, F9, 19) (dual of [21, 1, 20]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(958, 821, F9, 20) (dual of [821, 763, 21]-code) | [i] | Varšamov–Edel Lengthening | |
| 3 | Linear OA(963, 1456, F9, 20) (dual of [1456, 1393, 21]-code) | [i] | ||
| 4 | Linear OA(9117, 167, F9, 45) (dual of [167, 50, 46]-code) | [i] | Construction X with Cyclic Codes | |
| 5 | Linear OA(993, 103, F9, 61) (dual of [103, 10, 62]-code) | [i] | ||