Properties

Label 190608.u
Number of curves $2$
Conductor $190608$
CM no
Rank $1$
Graph

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

Elliptic curves in class 190608.u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
190608.u1 190608bs2 \([0, -1, 0, -944335688, 11169917427696]\) \(-1338795256993539625/20699712\) \(-1439968721643701010432\) \([]\) \(35458560\) \(3.6081\)  
190608.u2 190608bs1 \([0, -1, 0, -10962968, 17233470960]\) \(-2094688437625/631351908\) \(-43919789795629597605888\) \([]\) \(11819520\) \(3.0588\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 190608.u have rank \(1\).

Complex multiplication

The elliptic curves in class 190608.u do not have complex multiplication.

Modular form 190608.2.a.u

sage: E.q_eigenform(10)
 
\(q - q^{3} + q^{7} + q^{9} + q^{11} - 4 q^{13} - 3 q^{17} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.