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SageMath
E = EllipticCurve("b1")
E.isogeny_class()
Elliptic curves in class 10051b
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
10051.c3 | 10051b1 | \([0, 1, 1, 353, 230]\) | \(32768/19\) | \(-2812681891\) | \([]\) | \(4224\) | \(0.50257\) | \(\Gamma_0(N)\)-optimal |
10051.c2 | 10051b2 | \([0, 1, 1, -4937, 140415]\) | \(-89915392/6859\) | \(-1015378162651\) | \([]\) | \(12672\) | \(1.0519\) | |
10051.c1 | 10051b3 | \([0, 1, 1, -406977, 99796080]\) | \(-50357871050752/19\) | \(-2812681891\) | \([]\) | \(38016\) | \(1.6012\) |
Rank
sage: E.rank()
The elliptic curves in class 10051b have rank \(2\).
Complex multiplication
The elliptic curves in class 10051b do not have complex multiplication.Modular form 10051.2.a.b
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.
\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.