Opened 4 years ago

#25245 new enhancement

Component groups and tamagawa numbers for ambient Jacobian

Reported by: klui Owned by:
Priority: minor Milestone: sage-8.2
Component: modular forms Keywords: tamagawa, component group, modular jacobian,
Cc: Merged in:
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Report Upstream: N/A Work issues:
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Currently, Sage can only compute the component group invariants and tamagawa numbers for optimal quotients. This is done as a result of William Stein by reducing it to the case of an ambient Jacobian so it should not be hard to implement it. This is the goal of the ticket.

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