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SageMath
E = EllipticCurve("t1")
E.isogeny_class()
Elliptic curves in class 65366.t
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
65366.t1 | 65366r2 | \([1, 1, 1, -18033, 13523]\) | \(5512402554625/3188422748\) | \(375114747879452\) | \([2]\) | \(258048\) | \(1.4860\) | |
65366.t2 | 65366r1 | \([1, 1, 1, 4507, 4507]\) | \(86058173375/49827568\) | \(-5862163547632\) | \([2]\) | \(129024\) | \(1.1394\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 65366.t have rank \(0\).
Complex multiplication
The elliptic curves in class 65366.t do not have complex multiplication.Modular form 65366.2.a.t
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.