Properties

Label 417450u
Number of curves $2$
Conductor $417450$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 417450u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
417450.u2 417450u1 \([1, 1, 0, -132255, -18564795]\) \(5776556465785/1073088\) \(47526021259200\) \([]\) \(2332800\) \(1.6266\) \(\Gamma_0(N)\)-optimal*
417450.u1 417450u2 \([1, 1, 0, -322830, 45049140]\) \(84013940106985/28705554432\) \(1271341017877708800\) \([]\) \(6998400\) \(2.1759\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 417450u1.

Rank

sage: E.rank()
 

The elliptic curves in class 417450u have rank \(1\).

Complex multiplication

The elliptic curves in class 417450u do not have complex multiplication.

Modular form 417450.2.a.u

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + q^{6} - q^{7} - q^{8} + q^{9} - q^{12} - q^{13} + q^{14} + q^{16} + 6 q^{17} - q^{18} + q^{19} + O(q^{20})\) Copy content Toggle raw display

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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with Cremona labels.