Properties

Label 488410c
Number of curves $2$
Conductor $488410$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("c1")
 
E.isogeny_class()
 

Elliptic curves in class 488410c

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
488410.c2 488410c1 \([1, 0, 1, -162418841719, 21703174151790042]\) \(827813553991775477153/123566310400000000\) \(70729483292707070623463859200000000\) \([2]\) \(4211343360\) \(5.4114\) \(\Gamma_0(N)\)-optimal*
488410.c1 488410c2 \([1, 0, 1, -2497346853239, 1518992573020672986]\) \(3009261308803109129809313/85820312500000000\) \(49123635232728044389882812500000000\) \([2]\) \(8422686720\) \(5.7580\) \(\Gamma_0(N)\)-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 488410c1.

Rank

sage: E.rank()
 

The elliptic curves in class 488410c have rank \(1\).

Complex multiplication

The elliptic curves in class 488410c do not have complex multiplication.

Modular form 488410.2.a.c

sage: E.q_eigenform(10)
 
\(q - q^{2} - 2 q^{3} + q^{4} - q^{5} + 2 q^{6} - q^{8} + q^{9} + q^{10} - 2 q^{12} + 2 q^{15} + q^{16} - q^{18} + O(q^{20})\) 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.