Properties

Label 430950.dt
Number of curves $2$
Conductor $430950$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dt1")
 
E.isogeny_class()
 

Elliptic curves in class 430950.dt

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
430950.dt1 430950dt2 \([1, 0, 1, -125376, 17075398]\) \(6349095794413/520200\) \(17857490625000\) \([2]\) \(2433024\) \(1.5875\) \(\Gamma_0(N)\)-optimal*
430950.dt2 430950dt1 \([1, 0, 1, -8376, 227398]\) \(1892819053/440640\) \(15126345000000\) \([2]\) \(1216512\) \(1.2409\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 430950.dt1.

Rank

sage: E.rank()
 

The elliptic curves in class 430950.dt have rank \(1\).

Complex multiplication

The elliptic curves in class 430950.dt do not have complex multiplication.

Modular form 430950.2.a.dt

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{6} + 2 q^{7} - q^{8} + q^{9} - 4 q^{11} + q^{12} - 2 q^{14} + q^{16} - q^{17} - q^{18} + O(q^{20})\) 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 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.