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SageMath
E = EllipticCurve("de1")
E.isogeny_class()
Elliptic curves in class 95370.de
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
95370.de1 | 95370cz2 | \([1, 0, 0, -254326, 44902556]\) | \(75370704203521/7497765000\) | \(180977820033285000\) | \([2]\) | \(1327104\) | \(2.0479\) | |
95370.de2 | 95370cz1 | \([1, 0, 0, -57806, -4581180]\) | \(885012508801/137332800\) | \(3314879935963200\) | \([2]\) | \(663552\) | \(1.7014\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 95370.de have rank \(1\).
Complex multiplication
The elliptic curves in class 95370.de do not have complex multiplication.Modular form 95370.2.a.de
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.