Information on Result #629415
Linear OA(2169, 177, F2, 85) (dual of [177, 8, 86]-code), using concatenation of two codes based on
- linear OA(455, 59, F4, 42) (dual of [59, 4, 43]-code), using
- 5 times truncation [i] based on linear OA(460, 64, F4, 47) (dual of [64, 4, 48]-code), using
- a code of Belov type defined by PG(3,4) ∖ PG(2,4) [i]
- 5 times truncation [i] based on linear OA(460, 64, F4, 47) (dual of [64, 4, 48]-code), using
- linear OA(21, 3, F2, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(2169, 59, F2, 3, 85) (dual of [(59, 3), 8, 86]-NRT-code) | [i] | OOA Folding | |