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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 29645.e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
29645.e1 | 29645n2 | \([1, 1, 1, -12797870, 1798487032]\) | \(835630707059/478515625\) | \(132745109443598544921875\) | \([2]\) | \(2534400\) | \(3.1266\) | |
29645.e2 | 29645n1 | \([1, 1, 1, 3180785, 226187380]\) | \(12829337821/7503125\) | \(-2081443316075625184375\) | \([2]\) | \(1267200\) | \(2.7800\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 29645.e have rank \(1\).
Complex multiplication
The elliptic curves in class 29645.e do not have complex multiplication.Modular form 29645.2.a.e
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.