Properties

Label 259896bx
Number of curves $2$
Conductor $259896$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bx1")
 
E.isogeny_class()
 

Elliptic curves in class 259896bx

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
259896.bx2 259896bx1 \([0, 1, 0, 621, -1254]\) \(14047232/8619\) \(-16224267696\) \([2]\) \(184320\) \(0.64831\) \(\Gamma_0(N)\)-optimal
259896.bx1 259896bx2 \([0, 1, 0, -2564, -12720]\) \(61918288/33813\) \(1018384803072\) \([2]\) \(368640\) \(0.99489\)  

Rank

sage: E.rank()
 

The elliptic curves in class 259896bx have rank \(1\).

Complex multiplication

The elliptic curves in class 259896bx do not have complex multiplication.

Modular form 259896.2.a.bx

sage: E.q_eigenform(10)
 
\(q + q^{3} - 2 q^{5} + q^{9} + 4 q^{11} - q^{13} - 2 q^{15} - q^{17} + 8 q^{19} + O(q^{20})\) 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 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.