Information on Result #1163521

Linear OOA(2180, 56, F2, 7, 80) (dual of [(56, 7), 212, 81]-NRT-code), using construction X applied to AG(7;F,127P) ⊂ AG(7;F,141P) 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(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(230, 8, F2, 7, 26) (dual of [(8, 7), 26, 27]-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
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Method
1Linear OOA(2180, 56, F2, 7, 79) (dual of [(56, 7), 212, 80]-NRT-code) [i]Strength Reduction for OOAs