Information on Result #1574228
Linear OOA(4257, 149, F4, 3, 157) (dual of [(149, 3), 190, 158]-NRT-code), using construction X applied to AG(3;F,271P) ⊂ AG(3;F,280P) based on
- linear OOA(4248, 143, F4, 3, 157) (dual of [(143, 3), 181, 158]-NRT-code), using algebraic-geometric NRT-code AG(3;F,271P) [i] based on function field F/F4 with g(F) = 91 and N(F) ≥ 144, using
- linear OOA(4239, 143, F4, 3, 148) (dual of [(143, 3), 190, 149]-NRT-code), using algebraic-geometric NRT-code AG(3;F,280P) [i] based on function field F/F4 with g(F) = 91 and N(F) ≥ 144 (see above)
- linear OOA(49, 6, F4, 3, 8) (dual of [(6, 3), 9, 9]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(49, 9, F4, 3, 8) (dual of [(9, 3), 18, 9]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(3;F,18P) [i] based on function field F/F4 with g(F) = 1 and N(F) ≥ 9, using
- the Hermitian function field over F4 [i]
- extended algebraic-geometric NRT-code AGe(3;F,18P) [i] based on function field F/F4 with g(F) = 1 and N(F) ≥ 9, using
- discarding factors / shortening the dual code based on linear OOA(49, 9, F4, 3, 8) (dual of [(9, 3), 18, 9]-NRT-code), using
Mode: 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.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(4257, 149, F4, 3, 156) (dual of [(149, 3), 190, 157]-NRT-code) | [i] | Strength Reduction for OOAs | |