Properties

Label 139650.cn
Number of curves $4$
Conductor $139650$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cn1")
 
E.isogeny_class()
 

Elliptic curves in class 139650.cn

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
139650.cn1 139650ga4 \([1, 0, 1, -181754501, -942299826352]\) \(361219316414914078129/378697617819360\) \(696146813106716947500000\) \([2]\) \(35389440\) \(3.4922\)  
139650.cn2 139650ga2 \([1, 0, 1, -14174501, -6868266352]\) \(171332100266282929/88068464870400\) \(161893231617776400000000\) \([2, 2]\) \(17694720\) \(3.1456\)  
139650.cn3 139650ga1 \([1, 0, 1, -7902501, 8473045648]\) \(29689921233686449/307510640640\) \(565286240010240000000\) \([2]\) \(8847360\) \(2.7990\) \(\Gamma_0(N)\)-optimal
139650.cn4 139650ga3 \([1, 0, 1, 53053499, -53255586352]\) \(8983747840943130191/5865547515660000\) \(-10782434369841927187500000\) \([2]\) \(35389440\) \(3.4922\)  

Rank

sage: E.rank()
 

The elliptic curves in class 139650.cn have rank \(1\).

Complex multiplication

The elliptic curves in class 139650.cn do not have complex multiplication.

Modular form 139650.2.a.cn

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{6} - q^{8} + q^{9} - 4 q^{11} + q^{12} - 6 q^{13} + q^{16} - 2 q^{17} - q^{18} - q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.