Information on Result #2029166
There is no OA(239, 42, S2, 25), because 5 times truncation would yield OA(234, 37, S2, 20), but
- adding a parity check bit [i] would yield OA(235, 38, S2, 21), but
- the (dual) Plotkin bound shows that M ≥ 412316 860416 / 11 > 235 [i]
Mode: Bound.
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
None.