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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 13552.e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
13552.e1 | 13552r2 | \([0, 1, 0, -454032, -117905900]\) | \(1426487591593/2156\) | \(15644612673536\) | \([2]\) | \(92160\) | \(1.7998\) | |
13552.e2 | 13552r1 | \([0, 1, 0, -28112, -1885292]\) | \(-338608873/13552\) | \(-98337565376512\) | \([2]\) | \(46080\) | \(1.4532\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 13552.e have rank \(1\).
Complex multiplication
The elliptic curves in class 13552.e do not have complex multiplication.Modular form 13552.2.a.e
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.