Information on Result #2220069
Linear OA(281, 88, F2, 41) (dual of [88, 7, 42]-code), using 2 times truncation based on linear OA(283, 90, F2, 43) (dual of [90, 7, 44]-code), using
- (u, u+v)-construction [i] based on
- linear OA(239, 45, F2, 21) (dual of [45, 6, 22]-code), using
- a code of Belov type defined by PG(5,2) ∖ (PG(3,2) ∪ PG(1,2)) [i]
- linear OA(244, 45, F2, 43) (dual of [45, 1, 44]-code), using
- strength reduction [i] based on linear OA(244, 45, F2, 44) (dual of [45, 1, 45]-code or 45-arc in PG(43,2)), using
- dual of repetition code with length 45 [i]
- strength reduction [i] based on linear OA(244, 45, F2, 44) (dual of [45, 1, 45]-code or 45-arc in PG(43,2)), using
- linear OA(239, 45, F2, 21) (dual of [45, 6, 22]-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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(281, 44, F2, 2, 41) (dual of [(44, 2), 7, 42]-NRT-code) | [i] | OOA Folding | |