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SageMath
E = EllipticCurve("ce1")
E.isogeny_class()
Elliptic curves in class 177744ce
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
177744.bs2 | 177744ce1 | \([0, -1, 0, 25216, 6806016]\) | \(2924207/34776\) | \(-21086601526738944\) | \([]\) | \(1520640\) | \(1.8132\) | \(\Gamma_0(N)\)-optimal |
177744.bs1 | 177744ce2 | \([0, -1, 0, -228704, -192064128]\) | \(-2181825073/25039686\) | \(-15182938838183337984\) | \([]\) | \(4561920\) | \(2.3625\) |
Rank
sage: E.rank()
The elliptic curves in class 177744ce have rank \(0\).
Complex multiplication
The elliptic curves in class 177744ce do not have complex multiplication.Modular form 177744.2.a.ce
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.