Properties

Label 79560bd
Number of curves $2$
Conductor $79560$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bd1")
 
E.isogeny_class()
 

Elliptic curves in class 79560bd

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
79560.bd1 79560bd1 \([0, 0, 0, -3207, 69626]\) \(19545784144/89505\) \(16703781120\) \([2]\) \(57344\) \(0.81244\) \(\Gamma_0(N)\)-optimal
79560.bd2 79560bd2 \([0, 0, 0, -1587, 139934]\) \(-592143556/10989225\) \(-8203412505600\) \([2]\) \(114688\) \(1.1590\)  

Rank

sage: E.rank()
 

The elliptic curves in class 79560bd have rank \(1\).

Complex multiplication

The elliptic curves in class 79560bd do not have complex multiplication.

Modular form 79560.2.a.bd

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

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.