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SageMath
E = EllipticCurve("dv1")
E.isogeny_class()
Elliptic curves in class 465290.dv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
465290.dv1 | 465290dv4 | \([1, 1, 1, -48214165, -128877282503]\) | \(513516182162686336369/1944885031250\) | \(46944796638864031250\) | \([2]\) | \(69009408\) | \(2.9892\) | |
465290.dv2 | 465290dv3 | \([1, 1, 1, -3057915, -1952095003]\) | \(131010595463836369/7704101562500\) | \(185958283047851562500\) | \([2]\) | \(34504704\) | \(2.6427\) | |
465290.dv3 | 465290dv2 | \([1, 1, 1, -821055, -31010275]\) | \(2535986675931409/1450751712200\) | \(35017619555095641800\) | \([2]\) | \(23003136\) | \(2.4399\) | |
465290.dv4 | 465290dv1 | \([1, 1, 1, -532055, 148516525]\) | \(690080604747409/3406760000\) | \(82230904566440000\) | \([2]\) | \(11501568\) | \(2.0934\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 465290.dv have rank \(1\).
Complex multiplication
The elliptic curves in class 465290.dv do not have complex multiplication.Modular form 465290.2.a.dv
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.