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SageMath
E = EllipticCurve("eh1")
E.isogeny_class()
Elliptic curves in class 55488.eh
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
55488.eh1 | 55488bp2 | \([0, 1, 0, -68589, -6940731]\) | \(-23100424192/14739\) | \(-22768872287424\) | \([]\) | \(248832\) | \(1.5040\) | |
55488.eh2 | 55488bp1 | \([0, 1, 0, 771, -39411]\) | \(32768/459\) | \(-709065226944\) | \([]\) | \(82944\) | \(0.95465\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 55488.eh have rank \(0\).
Complex multiplication
The elliptic curves in class 55488.eh do not have complex multiplication.Modular form 55488.2.a.eh
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.