coin_2016

Are you sure this works? I'm getting the error: Also I'm not quite sure this makes any sense when you're trying to define the cardinality, especially trying to set the same cardinality of the initial curve.

Could you please explain what do you mean by p^2 exactly?

Yes, you can map points on curves with the same cardinality (Eg a6: 7, 12, 20, 23, 26, 37, etc.) - they're are 100% isomorphic. Also there are no known connection (at least for me) between points on curves with…