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SageMath
E = EllipticCurve("cn1")
E.isogeny_class()
Elliptic curves in class 344760.cn
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
344760.cn1 | 344760cn1 | \([0, 1, 0, -47491760, 125767815408]\) | \(2396726313900986596/4154072495625\) | \(20532136456740055680000\) | \([2]\) | \(30965760\) | \(3.1752\) | \(\Gamma_0(N)\)-optimal |
344760.cn2 | 344760cn2 | \([0, 1, 0, -32640040, 205872052400]\) | \(-389032340685029858/1627263833203125\) | \(-16085999033301693600000000\) | \([2]\) | \(61931520\) | \(3.5218\) |
Rank
sage: E.rank()
The elliptic curves in class 344760.cn have rank \(1\).
Complex multiplication
The elliptic curves in class 344760.cn do not have complex multiplication.Modular form 344760.2.a.cn
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.