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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 92510f
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
92510.l2 | 92510f1 | \([1, 0, 1, 8392, -1193882]\) | \(109902239/1100000\) | \(-654305653100000\) | \([]\) | \(490000\) | \(1.5240\) | \(\Gamma_0(N)\)-optimal |
92510.l1 | 92510f2 | \([1, 0, 1, -4995558, -4297997442]\) | \(-23178622194826561/1610510\) | \(-957968906703710\) | \([]\) | \(2450000\) | \(2.3287\) |
Rank
sage: E.rank()
The elliptic curves in class 92510f have rank \(0\).
Complex multiplication
The elliptic curves in class 92510f do not have complex multiplication.Modular form 92510.2.a.f
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.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.