Properties

Label 442225.cc
Number of curves $2$
Conductor $442225$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cc1")
 
E.isogeny_class()
 

Elliptic curves in class 442225.cc

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
442225.cc1 442225cc2 \([1, 1, 0, -3680780555, -85953932640050]\) \(-162677523113838677\) \(-33901267729335125\) \([]\) \(81454464\) \(3.7157\)  
442225.cc2 442225cc1 \([1, 1, 0, -141880, 22337225]\) \(-9317\) \(-33901267729335125\) \([]\) \(2201472\) \(1.9102\) \(\Gamma_0(N)\)-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 442225.cc1.

Rank

sage: E.rank()
 

The elliptic curves in class 442225.cc have rank \(1\).

Complex multiplication

The elliptic curves in class 442225.cc do not have complex multiplication.

Modular form 442225.2.a.cc

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

\(\left(\begin{array}{rr} 1 & 37 \\ 37 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.