Properties

Label 274890cx
Number of curves $2$
Conductor $274890$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cx1")
 
E.isogeny_class()
 

Elliptic curves in class 274890cx

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
274890.cx2 274890cx1 \([1, 0, 1, 1297, -15634]\) \(2053225511/2098140\) \(-246844072860\) \([2]\) \(368640\) \(0.87284\) \(\Gamma_0(N)\)-optimal
274890.cx1 274890cx2 \([1, 0, 1, -7033, -145582]\) \(326940373369/112003650\) \(13177117418850\) \([2]\) \(737280\) \(1.2194\)  

Rank

sage: E.rank()
 

The elliptic curves in class 274890cx have rank \(1\).

Complex multiplication

The elliptic curves in class 274890cx do not have complex multiplication.

Modular form 274890.2.a.cx

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} + q^{5} - q^{6} - q^{8} + q^{9} - q^{10} + q^{11} + q^{12} + q^{15} + q^{16} - q^{17} - q^{18} + O(q^{20})\) 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.