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SageMath
E = EllipticCurve("o1")
E.isogeny_class()
Elliptic curves in class 60690o
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
60690.m1 | 60690o1 | \([1, 1, 0, -1612, 153424]\) | \(-1604507946409/34566497280\) | \(-9989717713920\) | \([]\) | \(155520\) | \(1.1752\) | \(\Gamma_0(N)\)-optimal |
60690.m2 | 60690o2 | \([1, 1, 0, 14453, -4058819]\) | \(1155188682445031/25367150592000\) | \(-7331106521088000\) | \([]\) | \(466560\) | \(1.7245\) |
Rank
sage: E.rank()
The elliptic curves in class 60690o have rank \(0\).
Complex multiplication
The elliptic curves in class 60690o do not have complex multiplication.Modular form 60690.2.a.o
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 Cremona numbering.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.