Properties

Label 160446u
Number of curves $2$
Conductor $160446$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 160446u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
160446.ba1 160446u1 \([1, 1, 1, -2312373, 1307230299]\) \(771864882375147625/29358565696512\) \(52010490003878495232\) \([2]\) \(4096000\) \(2.5513\) \(\Gamma_0(N)\)-optimal
160446.ba2 160446u2 \([1, 1, 1, 959467, 4713870107]\) \(55138849409108375/5449537181735712\) \(-9654187539212899686432\) \([2]\) \(8192000\) \(2.8979\)  

Rank

sage: E.rank()
 

The elliptic curves in class 160446u have rank \(1\).

Complex multiplication

The elliptic curves in class 160446u do not have complex multiplication.

Modular form 160446.2.a.u

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{3} + q^{4} - q^{6} - 2 q^{7} + q^{8} + q^{9} - q^{12} + q^{13} - 2 q^{14} + q^{16} + q^{17} + q^{18} - 4 q^{19} + O(q^{20})\) 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 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.