Properties

Label 170.e
Number of curves $2$
Conductor $170$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 170.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
170.e1 170c2 \([1, 0, 0, -6641, -215575]\) \(-32391289681150609/1228250000000\) \(-1228250000000\) \([]\) \(252\) \(1.0898\)  
170.e2 170c1 \([1, 0, 0, 399, -919]\) \(7023836099951/4456448000\) \(-4456448000\) \([3]\) \(84\) \(0.54047\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 170.e have rank \(0\).

Complex multiplication

The elliptic curves in class 170.e do not have complex multiplication.

Modular form 170.2.a.e

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{3} + q^{4} - q^{5} + q^{6} + 2 q^{7} + q^{8} - 2 q^{9} - q^{10} + q^{12} - q^{13} + 2 q^{14} - q^{15} + q^{16} - q^{17} - 2 q^{18} - q^{19} + O(q^{20})\) 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.