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SageMath
E = EllipticCurve("dv1")
E.isogeny_class()
Elliptic curves in class 138600.dv
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
138600.dv1 | 138600dj2 | \([0, 0, 0, -63075, 6002750]\) | \(1189646642/21175\) | \(493970400000000\) | \([2]\) | \(589824\) | \(1.6154\) | |
138600.dv2 | 138600dj1 | \([0, 0, 0, -75, 269750]\) | \(-4/2695\) | \(-31434480000000\) | \([2]\) | \(294912\) | \(1.2688\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 138600.dv have rank \(0\).
Complex multiplication
The elliptic curves in class 138600.dv do not have complex multiplication.Modular form 138600.2.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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.