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SageMath
E = EllipticCurve("g1")
E.isogeny_class()
Elliptic curves in class 60690g
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
60690.i2 | 60690g1 | \([1, 1, 0, -898, -97292]\) | \(-16329068153/816480000\) | \(-4011366240000\) | \([2]\) | \(147456\) | \(1.0983\) | \(\Gamma_0(N)\)-optimal |
60690.i1 | 60690g2 | \([1, 1, 0, -37618, -2807228]\) | \(1198345620520313/8268750000\) | \(40624368750000\) | \([2]\) | \(294912\) | \(1.4449\) |
Rank
sage: E.rank()
The elliptic curves in class 60690g have rank \(0\).
Complex multiplication
The elliptic curves in class 60690g do not have complex multiplication.Modular form 60690.2.a.g
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.