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SageMath
E = EllipticCurve("de1")
E.isogeny_class()
Elliptic curves in class 106722.de
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
106722.de1 | 106722y2 | \([1, -1, 0, -12239475936, -521182467159040]\) | \(144106117295241933/247808\) | \(348694491106777161443328\) | \([2]\) | \(99348480\) | \(4.2063\) | |
106722.de2 | 106722y1 | \([1, -1, 0, -764726496, -8148714646528]\) | \(-35148950502093/46137344\) | \(-64920574344243602421448704\) | \([2]\) | \(49674240\) | \(3.8597\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 106722.de have rank \(1\).
Complex multiplication
The elliptic curves in class 106722.de do not have complex multiplication.Modular form 106722.2.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.