Properties

Label 169650.r
Number of curves $2$
Conductor $169650$
CM no
Rank $0$
Graph

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

Elliptic curves in class 169650.r

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
169650.r1 169650fe2 \([1, -1, 0, -2567067, -1582444909]\) \(-6083088015781323/11781250\) \(-3623286621093750\) \([]\) \(3234816\) \(2.2390\)  
169650.r2 169650fe1 \([1, -1, 0, -22317, -3474659]\) \(-2913790403187/10716526600\) \(-4521034659375000\) \([]\) \(1078272\) \(1.6897\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 169650.r have rank \(0\).

Complex multiplication

The elliptic curves in class 169650.r do not have complex multiplication.

Modular form 169650.2.a.r

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - 2 q^{7} - q^{8} + 3 q^{11} - q^{13} + 2 q^{14} + q^{16} + 3 q^{17} + 8 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.