Information on Result #1163435

Linear OOA(2171, 55, F2, 7, 76) (dual of [(55, 7), 214, 77]-NRT-code), using construction X applied to AG(7;F,129P) ⊂ AG(7;F,141P) based on
  1. linear OOA(2146, 48, F2, 7, 77) (dual of [(48, 7), 190, 78]-NRT-code), using algebraic-geometric NRT-code AG(7;F,129P) 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(2122, 48, F2, 7, 53) (dual of [(48, 7), 214, 54]-NRT-code), using algebraic-geometric NRT-code AG(7;F,141P) with degP = 2 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48 (see above)
  3. linear OOA(225, 7, F2, 7, 22) (dual of [(7, 7), 24, 23]-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(2171, 55, F2, 7, 75) (dual of [(55, 7), 214, 76]-NRT-code) [i]Strength Reduction for OOAs
2Linear OOA(2171, 55, F2, 7, 74) (dual of [(55, 7), 214, 75]-NRT-code) [i]