Properties

Label 436425cd
Number of curves $2$
Conductor $436425$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cd1")
 
E.isogeny_class()
 

Elliptic curves in class 436425cd

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
436425.cd2 436425cd1 \([1, 0, 1, -304451, 940225673]\) \(-1349232625/164333367\) \(-380113063690754109375\) \([2]\) \(12165120\) \(2.6284\) \(\Gamma_0(N)\)-optimal*
436425.cd1 436425cd2 \([1, 0, 1, -16372826, 25299882173]\) \(209849322390625/1882056627\) \(4353311342598225046875\) \([2]\) \(24330240\) \(2.9750\) \(\Gamma_0(N)\)-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 436425cd1.

Rank

sage: E.rank()
 

The elliptic curves in class 436425cd have rank \(1\).

Complex multiplication

The elliptic curves in class 436425cd do not have complex multiplication.

Modular form 436425.2.a.cd

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{3} - q^{4} + q^{6} - 2 q^{7} - 3 q^{8} + q^{9} - q^{11} - q^{12} - 2 q^{13} - 2 q^{14} - q^{16} + q^{18} - 2 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.