Properties

Label 412269.d
Number of curves $2$
Conductor $412269$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("d1")
 
E.isogeny_class()
 

Elliptic curves in class 412269.d

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
412269.d1 412269d2 \([1, 0, 0, -12513, -406290]\) \(244140625/61347\) \(54445688318307\) \([2]\) \(948480\) \(1.3456\) \(\Gamma_0(N)\)-optimal*
412269.d2 412269d1 \([1, 0, 0, 1902, -40149]\) \(857375/1287\) \(-1142217237447\) \([2]\) \(474240\) \(0.99905\) \(\Gamma_0(N)\)-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 412269.d1.

Rank

sage: E.rank()
 

The elliptic curves in class 412269.d have rank \(1\).

Complex multiplication

The elliptic curves in class 412269.d do not have complex multiplication.

Modular form 412269.2.a.d

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

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.