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SageMath
E = EllipticCurve("r1")
E.isogeny_class()
Elliptic curves in class 5610.r
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
5610.r1 | 5610q1 | \([1, 0, 1, -103, 398]\) | \(-119168121961/2524500\) | \(-2524500\) | \([3]\) | \(1440\) | \(0.018888\) | \(\Gamma_0(N)\)-optimal |
5610.r2 | 5610q2 | \([1, 0, 1, 422, 1868]\) | \(8339492177639/6277634880\) | \(-6277634880\) | \([]\) | \(4320\) | \(0.56819\) |
Rank
sage: E.rank()
The elliptic curves in class 5610.r have rank \(1\).
Complex multiplication
The elliptic curves in class 5610.r do not have complex multiplication.Modular form 5610.2.a.r
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.