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Properties

Label 45738.bm
Number of curves $3$
Conductor $45738$
CM no
Rank $1$
Graph

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the isogeny class
 
Copy content sage:E = EllipticCurve([1, -1, 0, -80750643, 280517213213]) E.isogeny_class()
 
Copy content magma:E := EllipticCurve([1, -1, 0, -80750643, 280517213213]); IsogenousCurves(E);
 
Copy content gp:E = ellinit([1, -1, 0, -80750643, 280517213213]) ellisomat(E)
 

Rank

Copy content comment:Mordell-Weil rank
 
Copy content sage:E.rank()
 
Copy content gp:[lower,upper] = ellrank(E)
 
Copy content magma:Rank(E);
 

The elliptic curves in class 45738.bm have rank \(1\).

L-function data

Bad L-factors:
Prime L-Factor
\(2\)\(1 + T\)
\(3\)\(1\)
\(7\)\(1 + T\)
\(11\)\(1\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(5\) \( 1 - 3 T + 5 T^{2}\) 1.5.ad
\(13\) \( 1 + 5 T + 13 T^{2}\) 1.13.f
\(17\) \( 1 - 3 T + 17 T^{2}\) 1.17.ad
\(19\) \( 1 + 2 T + 19 T^{2}\) 1.19.c
\(23\) \( 1 - 3 T + 23 T^{2}\) 1.23.ad
\(29\) \( 1 + 29 T^{2}\) 1.29.a
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 45738.bm do not have complex multiplication.

Modular form 45738.2.a.bm

Copy content comment:q-expansion of modular form
 
Copy content sage:E.q_eigenform(20)
 
Copy content gp:Ser(ellan(E,20),q)*q
 
Copy content magma:ModularForm(E);
 
\(q - q^{2} + q^{4} + 3 q^{5} - q^{7} - q^{8} - 3 q^{10} - 5 q^{13} + q^{14} + q^{16} + 3 q^{17} - 2 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

Copy content comment:Isogeny matrix
 
Copy content sage:E.isogeny_class().matrix()
 
Copy content gp:ellisomat(E)
 

The \((i,j)\)-th 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.

\(\left(\begin{array}{rrr} 1 & 9 & 3 \\ 9 & 1 & 3 \\ 3 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels, and the \( \Gamma_0(N) \)-optimal curve is highlighted in blue.

Elliptic curves in class 45738.bm

Copy content comment:List of curves in the isogeny class
 
Copy content sage:E.isogeny_class().curves
 
Copy content magma:IsogenousCurves(E);
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
45738.bm1 45738bk3 \([1, -1, 0, -80750643, 280517213213]\) \(-185554619099066451/924315494872\) \(-290074896735249936457224\) \([]\) \(8398080\) \(3.3496\)  
45738.bm2 45738bk1 \([1, -1, 0, -295323, -108672987]\) \(-59552017449651/72343355392\) \(-3460338009583386624\) \([]\) \(933120\) \(2.2510\) \(\Gamma_0(N)\)-optimal
45738.bm3 45738bk2 \([1, -1, 0, 2492517, 2043229733]\) \(49112336711061/80174499328\) \(-2795655540943548670464\) \([]\) \(2799360\) \(2.8003\)