Information on Result #1163528

Linear OOA(2257, 57, F2, 7, 154) (dual of [(57, 7), 142, 155]-NRT-code), using construction X applied to AG(7;F,90P) ⊂ AG(7;F,105P) based on
  1. linear OOA(2224, 48, F2, 7, 155) (dual of [(48, 7), 112, 156]-NRT-code), using algebraic-geometric NRT-code AG(7;F,90P) with degP = 2 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48, using an explicitly constructive algebraic function field [i]
  2. linear OOA(2194, 48, F2, 7, 125) (dual of [(48, 7), 142, 126]-NRT-code), using algebraic-geometric NRT-code AG(7;F,105P) with degP = 2 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48 (see above)
  3. linear OOA(233, 9, F2, 7, 28) (dual of [(9, 7), 30, 29]-NRT-code), using

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.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(2257, 57, F2, 7, 153) (dual of [(57, 7), 142, 154]-NRT-code) [i]Strength Reduction for OOAs
2Linear OOA(2257, 57, F2, 7, 152) (dual of [(57, 7), 142, 153]-NRT-code) [i]
3Linear OOA(2257, 57, F2, 7, 151) (dual of [(57, 7), 142, 152]-NRT-code) [i]