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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 336973.e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
336973.e1 | 336973e2 | \([1, 0, 0, -2540798, -1064316275]\) | \(104154702625/32188247\) | \(560599339147837993367\) | \([2]\) | \(12165120\) | \(2.6859\) | |
336973.e2 | 336973e1 | \([1, 0, 0, 440117, -112212024]\) | \(541343375/625807\) | \(-10899226373964728527\) | \([2]\) | \(6082560\) | \(2.3393\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 336973.e have rank \(0\).
Complex multiplication
The elliptic curves in class 336973.e do not have complex multiplication.Modular form 336973.2.a.e
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.