# How do I compute modular polynomials?

How do I compute modular polynomials in SAGE? More precisely $\phi_{\ell}(X,Y) \pmod{p}$ where $p$ is a prime.

How do I compute modular polynomials?

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I think this might be what he was looking for:

http://combinat.sagemath.org/doc/refe...

In particular, look at sage.modular.ssmod.ssmod.Phi_polys(L, x, j)

Please use this link instead: http://doc.sagemath.org/html/en/reference/modmisc/sage/modular/ssmod/ssmod.html

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Asked: ** 2012-01-24 13:56:58 +0100 **

Seen: **1,071 times**

Last updated: **Aug 10 '16**

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Do you mean things like this? Your question is a little unclear.