Information on Result #59717

There is no OA(456, 140, S4, 38), because the linear programming bound shows that M ≥ 33224 510089 193434 121103 982150 072093 135568 373830 671910 070349 424562 458616 197168 496640 000000 / 5 929310 526700 508468 903034 465148 531898 302680 222550 630653 > 456

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

The following results depend on this result:

ResultThis
result
only
Method
1No OOA(456, 140, S4, 2, 38) [i]Depth Reduction
2No OOA(456, 140, S4, 3, 38) [i]
3No (18, 56, 140)-net in base 4 [i]Extracting Embedded Orthogonal Array
4No linear OA(4208, 293, F4, 152) (dual of [293, 85, 153]-code) [i]Residual Code