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SageMath
E = EllipticCurve("t1")
E.isogeny_class()
Elliptic curves in class 3520.t
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
3520.t1 | 3520l1 | \([0, 0, 0, -152, -696]\) | \(379275264/15125\) | \(15488000\) | \([2]\) | \(768\) | \(0.14615\) | \(\Gamma_0(N)\)-optimal |
3520.t2 | 3520l2 | \([0, 0, 0, 68, -2544]\) | \(2122416/171875\) | \(-2816000000\) | \([2]\) | \(1536\) | \(0.49272\) |
Rank
sage: E.rank()
The elliptic curves in class 3520.t have rank \(1\).
Complex multiplication
The elliptic curves in class 3520.t do not have complex multiplication.Modular form 3520.2.a.t
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.