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SageMath
E = EllipticCurve("m1")
E.isogeny_class()
Elliptic curves in class 50025m
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
50025.v2 | 50025m1 | \([1, 0, 1, -1876, 48773]\) | \(-46694890801/39169575\) | \(-612024609375\) | \([2]\) | \(70656\) | \(0.95944\) | \(\Gamma_0(N)\)-optimal |
50025.v1 | 50025m2 | \([1, 0, 1, -34501, 2463023]\) | \(290656902035521/86293125\) | \(1348330078125\) | \([2]\) | \(141312\) | \(1.3060\) |
Rank
sage: E.rank()
The elliptic curves in class 50025m have rank \(0\).
Complex multiplication
The elliptic curves in class 50025m do not have complex multiplication.Modular form 50025.2.a.m
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.