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SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 151725.d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
151725.d1 | 151725i2 | \([0, -1, 1, -718730958, 7416716358068]\) | \(886385087098880/21\) | \(972791174389453125\) | \([]\) | \(50592000\) | \(3.4241\) | |
151725.d2 | 151725i1 | \([0, -1, 1, -1678608, -3713182]\) | \(7057510400/4084101\) | \(302703040618296373125\) | \([]\) | \(10118400\) | \(2.6194\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 151725.d have rank \(0\).
Complex multiplication
The elliptic curves in class 151725.d do not have complex multiplication.Modular form 151725.2.a.d
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.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.