** Next:** Bounding
** Up:** Modular abelian varieties
** Previous:** The ratio

When *A* has semistable reduction at *p*, I have
found a way to explicitly compute
the number *c*_{p}, up to a power of 2.
I am working on ways to compute *c*_{p} in the remaining cases.

*William A. Stein*

*1999-12-01*