Properties

Label 38646.p
Number of curves $2$
Conductor $38646$
CM no
Rank $0$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("p1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 38646.p have rank \(0\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1 - T\)
\(3\)\(1\)
\(19\)\(1 - T\)
\(113\)\(1 + T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(5\) \( 1 + 4 T + 5 T^{2}\) 1.5.e
\(7\) \( 1 + 4 T + 7 T^{2}\) 1.7.e
\(11\) \( 1 + 11 T^{2}\) 1.11.a
\(13\) \( 1 + 13 T^{2}\) 1.13.a
\(17\) \( 1 - 6 T + 17 T^{2}\) 1.17.ag
\(23\) \( 1 + 6 T + 23 T^{2}\) 1.23.g
\(29\) \( 1 - 6 T + 29 T^{2}\) 1.29.ag
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 38646.p do not have complex multiplication.

Modular form 38646.2.a.p

Copy content sage:E.q_eigenform(10)
 
\(q + q^{2} + q^{4} - 4 q^{5} - 4 q^{7} + q^{8} - 4 q^{10} - 4 q^{14} + q^{16} + 6 q^{17} + q^{19} + O(q^{20})\) 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 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 38646.p

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
38646.p1 38646be1 \([1, -1, 1, -4453952, 2135383395]\) \(13403946614821979039929/5057590268826067968\) \(3686983305974203548672\) \([2]\) \(5058560\) \(2.8378\) \(\Gamma_0(N)\)-optimal
38646.p2 38646be2 \([1, -1, 1, 13933408, 15227183715]\) \(410363075617640914325831/374944243169850027552\) \(-273334353270820670085408\) \([2]\) \(10117120\) \(3.1844\)