Properties

Label 390402r
Number of curves $2$
Conductor $390402$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("r1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 390402r have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1 + T\)
\(3\)\(1\)
\(23\)\(1\)
\(41\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(5\) \( 1 - 2 T + 5 T^{2}\) 1.5.ac
\(7\) \( 1 + 4 T + 7 T^{2}\) 1.7.e
\(11\) \( 1 + 6 T + 11 T^{2}\) 1.11.g
\(13\) \( 1 - 2 T + 13 T^{2}\) 1.13.ac
\(17\) \( 1 - 4 T + 17 T^{2}\) 1.17.ae
\(19\) \( 1 + 2 T + 19 T^{2}\) 1.19.c
\(29\) \( 1 + 2 T + 29 T^{2}\) 1.29.c
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 390402r do not have complex multiplication.

Modular form 390402.2.a.r

Copy content sage:E.q_eigenform(10)
 
\(q - q^{2} + q^{4} + 2 q^{5} - 4 q^{7} - q^{8} - 2 q^{10} - 6 q^{11} + 2 q^{13} + 4 q^{14} + q^{16} + 4 q^{17} - 2 q^{19} + O(q^{20})\) 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 Cremona 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 Cremona labels.

Elliptic curves in class 390402r

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
390402.r2 390402r1 \([1, -1, 0, -40240071, -450015623235]\) \(-5488098288119/63455625216\) \(-83319792548853252548984832\) \([2]\) \(161660928\) \(3.6556\) \(\Gamma_0(N)\)-optimal
390402.r1 390402r2 \([1, -1, 0, -1161550791, -15190093561923]\) \(131995849245106679/468759840768\) \(615500557359180106354292736\) \([2]\) \(323321856\) \(4.0022\)