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Isogeny from Two Curves

asked 5 years ago

Taylor Huang gravatar image

Hi, I was wondering given two curves E1,E2 -isogeneous where is some prime. Do we have anything in Sage that help us compute its itermediate isogeny?

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answered 3 years ago

Luca gravatar image

E1.isogeny(E2, ell) works if the isogeny between E1 and E2 is a Vélu isogeny, but there is nothing for the general case.

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Asked: 5 years ago

Seen: 281 times

Last updated: Nov 03 '21