Information on Result #512334

There is no (4, 20, 487)-net in base 25, because the generalized Rao bound for nets shows that 25m ≥ 9195 735979 936291 374886 764865 > 2520

Mode: Bound.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1No (4, 21, 487)-net in base 25 [i]m-Reduction