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SageMath
E = EllipticCurve("u1")
E.isogeny_class()
Elliptic curves in class 43350.u
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
43350.u1 | 43350f2 | \([1, 1, 0, -5693450, -5707888500]\) | \(-17624225/1944\) | \(-2251316717872734375000\) | \([]\) | \(2448000\) | \(2.8348\) | |
43350.u2 | 43350f1 | \([1, 1, 0, 5630, 25975540]\) | \(6655/98304\) | \(-291441565279027200\) | \([]\) | \(489600\) | \(2.0300\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 43350.u have rank \(1\).
Complex multiplication
The elliptic curves in class 43350.u do not have complex multiplication.Modular form 43350.2.a.u
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.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.