Properties

Label 270480.et
Number of curves $2$
Conductor $270480$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("et1")
 
E.isogeny_class()
 

Elliptic curves in class 270480.et

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
270480.et1 270480et2 \([0, -1, 0, -41960, 3037392]\) \(33909572018/3234375\) \(779306976000000\) \([2]\) \(1548288\) \(1.5953\)  
270480.et2 270480et1 \([0, -1, 0, 3120, 224400]\) \(27871484/198375\) \(-23898747264000\) \([2]\) \(774144\) \(1.2487\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 270480.et have rank \(1\).

Complex multiplication

The elliptic curves in class 270480.et do not have complex multiplication.

Modular form 270480.2.a.et

sage: E.q_eigenform(10)
 
\(q - q^{3} + q^{5} + q^{9} + 6 q^{11} + 4 q^{13} - q^{15} - 2 q^{17} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.