Properties

Label 134640.r
Number of curves $2$
Conductor $134640$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("r1")
 
E.isogeny_class()
 

Elliptic curves in class 134640.r

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
134640.r1 134640bw2 \([0, 0, 0, -99003, 11860202]\) \(35940267099001/448014600\) \(1337764427366400\) \([2]\) \(884736\) \(1.7122\)  
134640.r2 134640bw1 \([0, 0, 0, -1083, 481898]\) \(-47045881/33570240\) \(-100240199516160\) \([2]\) \(442368\) \(1.3656\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 134640.r have rank \(2\).

Complex multiplication

The elliptic curves in class 134640.r do not have complex multiplication.

Modular form 134640.2.a.r

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