Properties

Label 446292.b
Number of curves $2$
Conductor $446292$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 446292.b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
446292.b1 446292b2 \([0, 0, 0, -4507167, -3663565850]\) \(461188987116496/2811467307\) \(61728933181364773632\) \([2]\) \(17694720\) \(2.6362\) \(\Gamma_0(N)\)-optimal*
446292.b2 446292b1 \([0, 0, 0, -4500552, -3674910575]\) \(7346581704933376/275517\) \(378080389752912\) \([2]\) \(8847360\) \(2.2896\) \(\Gamma_0(N)\)-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 446292.b1.

Rank

sage: E.rank()
 

The elliptic curves in class 446292.b have rank \(1\).

Complex multiplication

The elliptic curves in class 446292.b do not have complex multiplication.

Modular form 446292.2.a.b

sage: E.q_eigenform(10)
 
\(q - 4 q^{5} - q^{11} + 2 q^{13} + 2 q^{17} - 4 q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.