Information on Result #1826357
OOA(247, 32776, S2, 2, 6), using OOA 2-folding based on OA(247, 65552, S2, 6), using
- 1 times truncation [i] based on OA(248, 65553, S2, 7), using
- construction X4 applied to K(16) ⊂ DG(16,7) [i] based on
- OA(247, 65536, S2, 7), using Delsarte–Goethals OA DG(16,7) [i]
- OA(232, 65536, S2, 5), using Kerdock OA K(16) [i]
- linear OA(216, 17, F2, 15) (dual of [17, 1, 16]-code), using
- strength reduction [i] based on linear OA(216, 17, F2, 16) (dual of [17, 1, 17]-code or 17-arc in PG(15,2)), using
- dual of repetition code with length 17 [i]
- strength reduction [i] based on linear OA(216, 17, F2, 16) (dual of [17, 1, 17]-code or 17-arc in PG(15,2)), using
- linear OA(21, 17, F2, 1) (dual of [17, 16, 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 K(16) ⊂ DG(16,7) [i] based on
Mode: Constructive.
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 | OOA(2185, 4227077, S2, 2, 12) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | OOA(2186, 4227077, S2, 2, 13) | [i] | ||