Properties

Label 52416br
Number of curves $4$
Conductor $52416$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("br1")
 
E.isogeny_class()
 

Elliptic curves in class 52416br

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
52416.be4 52416br1 \([0, 0, 0, 9, 1836]\) \(1728/31213\) \(-1456273728\) \([2]\) \(18432\) \(0.43716\) \(\Gamma_0(N)\)-optimal
52416.be3 52416br2 \([0, 0, 0, -2196, 38880]\) \(392223168/8281\) \(24726933504\) \([2, 2]\) \(36864\) \(0.78374\)  
52416.be2 52416br3 \([0, 0, 0, -4716, -66960]\) \(485587656/199927\) \(4775830585344\) \([2]\) \(73728\) \(1.1303\)  
52416.be1 52416br4 \([0, 0, 0, -34956, 2515536]\) \(197747699976/91\) \(2173796352\) \([2]\) \(73728\) \(1.1303\)  

Rank

sage: E.rank()
 

The elliptic curves in class 52416br have rank \(2\).

Complex multiplication

The elliptic curves in class 52416br do not have complex multiplication.

Modular form 52416.2.a.br

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

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.