Properties

Label 69360.dy
Number of curves $2$
Conductor $69360$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dy1")
 
E.isogeny_class()
 

Elliptic curves in class 69360.dy

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
69360.dy1 69360bs2 \([0, 1, 0, -126100, -17185492]\) \(7304528/45\) \(1366132337245440\) \([2]\) \(522240\) \(1.7425\)  
69360.dy2 69360bs1 \([0, 1, 0, -3275, -579552]\) \(-2048/75\) \(-142305451796400\) \([2]\) \(261120\) \(1.3960\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 69360.dy have rank \(1\).

Complex multiplication

The elliptic curves in class 69360.dy do not have complex multiplication.

Modular form 69360.2.a.dy

sage: E.q_eigenform(10)
 
\(q + q^{3} + q^{5} + 4 q^{7} + q^{9} - 2 q^{13} + q^{15} - 4 q^{19} + O(q^{20})\) 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 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.