Properties

Label 409446.o
Number of curves $2$
Conductor $409446$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("o1")
 
E.isogeny_class()
 

Elliptic curves in class 409446.o

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
409446.o1 409446o2 \([1, -1, 0, -285188760, -1853879509836]\) \(-23769846831649063249/3261823333284\) \(-352009982422753727288004\) \([]\) \(115906560\) \(3.5360\)  
409446.o2 409446o1 \([1, -1, 0, 756900, 566078544]\) \(444369620591/1540767744\) \(-166276824666936459264\) \([]\) \(16558080\) \(2.5630\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 409446.o1.

Rank

sage: E.rank()
 

The elliptic curves in class 409446.o have rank \(1\).

Complex multiplication

The elliptic curves in class 409446.o do not have complex multiplication.

Modular form 409446.2.a.o

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - q^{5} - q^{7} - q^{8} + q^{10} + 5 q^{11} - 7 q^{13} + q^{14} + q^{16} + 4 q^{17} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 7 \\ 7 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.