Properties

Label 414960.dq
Number of curves $4$
Conductor $414960$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dq1")
 
E.isogeny_class()
 

Elliptic curves in class 414960.dq

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
414960.dq1 414960dq4 \([0, -1, 0, -3494520, -2513206800]\) \(1152196308890224287481/5336644950\) \(21858897715200\) \([2]\) \(6291456\) \(2.1846\)  
414960.dq2 414960dq2 \([0, -1, 0, -218520, -39171600]\) \(281734042678323481/605361802500\) \(2479561943040000\) \([2, 2]\) \(3145728\) \(1.8380\)  
414960.dq3 414960dq3 \([0, -1, 0, -142520, -66896400]\) \(-78161746041159481/427424303164950\) \(-1750729945763635200\) \([2]\) \(6291456\) \(2.1846\)  
414960.dq4 414960dq1 \([0, -1, 0, -18520, -131600]\) \(171518180523481/97256250000\) \(398361600000000\) \([2]\) \(1572864\) \(1.4915\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 414960.dq1.

Rank

sage: E.rank()
 

The elliptic curves in class 414960.dq have rank \(1\).

Complex multiplication

The elliptic curves in class 414960.dq do not have complex multiplication.

Modular form 414960.2.a.dq

sage: E.q_eigenform(10)
 
\(q - q^{3} + q^{5} + q^{7} + q^{9} - q^{13} - q^{15} - 6 q^{17} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.