Information on Result #1092964

Linear OOA(2180, 57, F2, 4, 91) (dual of [(57, 4), 48, 92]-NRT-code), using construction X applied to AG(4;F,50P) ⊂ AG(4;F,58P) based on
  1. linear OOA(2160, 48, F2, 4, 91) (dual of [(48, 4), 32, 92]-NRT-code), using algebraic-geometric NRT-code AG(4;F,50P) 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(2144, 48, F2, 4, 75) (dual of [(48, 4), 48, 76]-NRT-code), using algebraic-geometric NRT-code AG(4;F,58P) with degP = 2 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48 (see above)
  3. linear OOA(220, 9, F2, 4, 15) (dual of [(9, 4), 16, 16]-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(2180, 57, F2, 4, 90) (dual of [(57, 4), 48, 91]-NRT-code) [i]Strength Reduction for OOAs
2Linear OOA(2180, 57, F2, 4, 89) (dual of [(57, 4), 48, 90]-NRT-code) [i]
3Linear OOA(2181, 57, F2, 4, 91) (dual of [(57, 4), 47, 92]-NRT-code) [i]OOA Duplication