Properties

Label 169065bh
Number of curves $4$
Conductor $169065$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bh1")
 
E.isogeny_class()
 

Elliptic curves in class 169065bh

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
169065.bc3 169065bh1 \([1, -1, 0, -67680, -6485589]\) \(1948441249/89505\) \(1574955739628505\) \([2]\) \(1032192\) \(1.6777\) \(\Gamma_0(N)\)-optimal
169065.bc2 169065bh2 \([1, -1, 0, -184725, 22096800]\) \(39616946929/10989225\) \(193369565809944225\) \([2, 2]\) \(2064384\) \(2.0243\)  
169065.bc1 169065bh3 \([1, -1, 0, -2720700, 1727793585]\) \(126574061279329/16286595\) \(286583612918327595\) \([2]\) \(4128768\) \(2.3709\)  
169065.bc4 169065bh4 \([1, -1, 0, 478530, 144268371]\) \(688699320191/910381875\) \(-16019341481314006875\) \([2]\) \(4128768\) \(2.3709\)  

Rank

sage: E.rank()
 

The elliptic curves in class 169065bh have rank \(1\).

Complex multiplication

The elliptic curves in class 169065bh do not have complex multiplication.

Modular form 169065.2.a.bh

sage: E.q_eigenform(10)
 
\(q + q^{2} - q^{4} - q^{5} + 4 q^{7} - 3 q^{8} - q^{10} - 4 q^{11} + q^{13} + 4 q^{14} - q^{16} - 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.