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SageMath
E = EllipticCurve("m1")
E.isogeny_class()
Elliptic curves in class 57960m
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
57960.j1 | 57960m1 | \([0, 0, 0, -363, -362]\) | \(7086244/4025\) | \(3004646400\) | \([2]\) | \(24576\) | \(0.50851\) | \(\Gamma_0(N)\)-optimal |
57960.j2 | 57960m2 | \([0, 0, 0, 1437, -2882]\) | \(219804478/129605\) | \(-193499228160\) | \([2]\) | \(49152\) | \(0.85508\) |
Rank
sage: E.rank()
The elliptic curves in class 57960m have rank \(1\).
Complex multiplication
The elliptic curves in class 57960m do not have complex multiplication.Modular form 57960.2.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.