Information on Result #1163236

Linear OOA(2168, 53, F2, 7, 81) (dual of [(53, 7), 203, 82]-NRT-code), using construction X applied to AG(7;F,127P) ⊂ AG(7;F,136P) based on
  1. linear OOA(2150, 48, F2, 7, 81) (dual of [(48, 7), 186, 82]-NRT-code), using algebraic-geometric NRT-code AG(7;F,127P) 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(2132, 48, F2, 7, 63) (dual of [(48, 7), 204, 64]-NRT-code), using algebraic-geometric NRT-code AG(7;F,136P) with degP = 2 [i] based on function field F/F2 with g(F) = 69 and N(F) ≥ 48 (see above)
  3. linear OOA(218, 5, F2, 7, 17) (dual of [(5, 7), 17, 18]-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(2168, 53, F2, 7, 80) (dual of [(53, 7), 203, 81]-NRT-code) [i]Strength Reduction for OOAs
2Linear OOA(2168, 53, F2, 7, 79) (dual of [(53, 7), 203, 80]-NRT-code) [i]