Properties

Label 132858j
Number of curves $2$
Conductor $132858$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("j1")
 
E.isogeny_class()
 

Elliptic curves in class 132858j

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
132858.bt2 132858j1 \([1, -1, 1, -5468, 1202303]\) \(-13997521/474336\) \(-612589750543584\) \([]\) \(672000\) \(1.5177\) \(\Gamma_0(N)\)-optimal
132858.bt1 132858j2 \([1, -1, 1, -560858, -203050537]\) \(-15107691357361/5067577806\) \(-6544614416864296014\) \([]\) \(3360000\) \(2.3224\)  

Rank

sage: E.rank()
 

The elliptic curves in class 132858j have rank \(2\).

Complex multiplication

The elliptic curves in class 132858j do not have complex multiplication.

Modular form 132858.2.a.j

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{4} - q^{5} + 2 q^{7} + q^{8} - q^{10} - 4 q^{13} + 2 q^{14} + q^{16} - 7 q^{17} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.