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SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 122010.n
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
122010.n1 | 122010m2 | \([1, 1, 0, -2204682, 616329876]\) | \(29368348751959183/12916875000000\) | \(521242497418125000000\) | \([2]\) | \(7956480\) | \(2.6711\) | |
122010.n2 | 122010m1 | \([1, 1, 0, -1875402, 987296724]\) | \(18076936743188623/9561600000\) | \(385845048691200000\) | \([2]\) | \(3978240\) | \(2.3245\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 122010.n have rank \(0\).
Complex multiplication
The elliptic curves in class 122010.n do not have complex multiplication.Modular form 122010.2.a.n
sage: E.q_eigenform(10)
Isogeny matrix
sage: E.isogeny_class().matrix()
The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the LMFDB numbering.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.