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SageMath
E = EllipticCurve("cw1")
E.isogeny_class()
Elliptic curves in class 151725cw
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
151725.cl2 | 151725cw1 | \([1, 1, 0, 324975, -40743000]\) | \(2048383/1575\) | \(-2918373523168359375\) | \([2]\) | \(2506752\) | \(2.2312\) | \(\Gamma_0(N)\)-optimal |
151725.cl1 | 151725cw2 | \([1, 1, 0, -1517400, -352104375]\) | \(208527857/91875\) | \(170238455518154296875\) | \([2]\) | \(5013504\) | \(2.5778\) |
Rank
sage: E.rank()
The elliptic curves in class 151725cw have rank \(0\).
Complex multiplication
The elliptic curves in class 151725cw do not have complex multiplication.Modular form 151725.2.a.cw
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 Cremona 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 Cremona labels.