Information on Result #1163545

Linear OOA(2240, 57, F2, 7, 137) (dual of [(57, 7), 159, 138]-NRT-code), using construction X applied to AG(7;F,99P) ⊂ AG(7;F,114P) based on
  1. linear OOA(2206, 48, F2, 7, 137) (dual of [(48, 7), 130, 138]-NRT-code), using algebraic-geometric NRT-code AG(7;F,99P) 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(2176, 48, F2, 7, 107) (dual of [(48, 7), 160, 108]-NRT-code), using algebraic-geometric NRT-code AG(7;F,114P) with degP = 2 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48 (see above)
  3. linear OOA(234, 9, F2, 7, 29) (dual of [(9, 7), 29, 30]-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(2240, 57, F2, 7, 136) (dual of [(57, 7), 159, 137]-NRT-code) [i]Strength Reduction for OOAs
2Linear OOA(2240, 57, F2, 7, 135) (dual of [(57, 7), 159, 136]-NRT-code) [i]
3Linear OOA(2240, 57, F2, 7, 134) (dual of [(57, 7), 159, 135]-NRT-code) [i]