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SageMath
E = EllipticCurve("cv1")
E.isogeny_class()
Elliptic curves in class 372810cv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
372810.cv2 | 372810cv1 | \([1, 0, 0, -2963990, -2036967900]\) | \(-119305480789133569/5200091136000\) | \(-125517558601488384000\) | \([2]\) | \(24837120\) | \(2.6220\) | \(\Gamma_0(N)\)-optimal |
372810.cv1 | 372810cv2 | \([1, 0, 0, -47909270, -127641047388]\) | \(503835593418244309249/898614000000\) | \(21690357429366000000\) | \([2]\) | \(49674240\) | \(2.9686\) |
Rank
sage: E.rank()
The elliptic curves in class 372810cv have rank \(0\).
Complex multiplication
The elliptic curves in class 372810cv do not have complex multiplication.Modular form 372810.2.a.cv
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.