Properties

Label 165620i
Number of curves $2$
Conductor $165620$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 165620i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
165620.o2 165620i1 \([0, -1, 0, -44165, 17542225]\) \(-65536/875\) \(-127202712457184000\) \([]\) \(1347840\) \(1.9637\) \(\Gamma_0(N)\)-optimal
165620.o1 165620i2 \([0, -1, 0, -6668965, 6631080065]\) \(-225637236736/1715\) \(-249317316416080640\) \([]\) \(4043520\) \(2.5130\)  

Rank

sage: E.rank()
 

The elliptic curves in class 165620i have rank \(0\).

Complex multiplication

The elliptic curves in class 165620i do not have complex multiplication.

Modular form 165620.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{3} + q^{5} - 2 q^{9} - 3 q^{11} - q^{15} + 3 q^{17} + 2 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.