Properties

Label 221760.nr
Number of curves $2$
Conductor $221760$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("nr1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 221760.nr have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(3\)\(1\)
\(5\)\(1 - T\)
\(7\)\(1 - T\)
\(11\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(13\) \( 1 - 4 T + 13 T^{2}\) 1.13.ae
\(17\) \( 1 - 4 T + 17 T^{2}\) 1.17.ae
\(19\) \( 1 + 19 T^{2}\) 1.19.a
\(23\) \( 1 + 6 T + 23 T^{2}\) 1.23.g
\(29\) \( 1 + 6 T + 29 T^{2}\) 1.29.g
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 221760.nr do not have complex multiplication.

Modular form 221760.2.a.nr

Copy content sage:E.q_eigenform(10)
 
\(q + q^{5} + q^{7} + q^{11} + 4 q^{13} + 4 q^{17} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

Copy content 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

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

The vertices are labelled with LMFDB labels.

Elliptic curves in class 221760.nr

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
221760.nr1 221760n1 \([0, 0, 0, -535692, 149899664]\) \(355845710666884/2750797665\) \(131421405038837760\) \([2]\) \(2457600\) \(2.1137\) \(\Gamma_0(N)\)-optimal
221760.nr2 221760n2 \([0, 0, 0, -185772, 342915536]\) \(-7420395059282/527349420675\) \(-50389021841434214400\) \([2]\) \(4915200\) \(2.4603\)