Properties

Label 60840q
Number of curves $4$
Conductor $60840$
CM no
Rank $0$
Graph

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the isogeny class
 
Copy content sage:E = EllipticCurve([0, 0, 0, -169338, -26757263]) E.isogeny_class()
 
Copy content magma:E := EllipticCurve([0, 0, 0, -169338, -26757263]); IsogenousCurves(E);
 
Copy content gp:E = ellinit([0, 0, 0, -169338, -26757263]) 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 60840q have rank \(0\).

L-function data

Bad L-factors:
Prime L-Factor
\(2\)\(1\)
\(3\)\(1\)
\(5\)\(1 + T\)
\(13\)\(1\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(7\) \( 1 + 7 T^{2}\) 1.7.a
\(11\) \( 1 - 4 T + 11 T^{2}\) 1.11.ae
\(17\) \( 1 - 2 T + 17 T^{2}\) 1.17.ac
\(19\) \( 1 - 4 T + 19 T^{2}\) 1.19.ae
\(23\) \( 1 + 4 T + 23 T^{2}\) 1.23.e
\(29\) \( 1 - 6 T + 29 T^{2}\) 1.29.ag
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 60840q do not have complex multiplication.

Modular form 60840.2.a.q

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);
 
\(q - q^{5} + 4 q^{7} + 4 q^{11} + 6 q^{17} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

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

Elliptic curves in class 60840q

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
60840.z3 60840q1 \([0, 0, 0, -169338, -26757263]\) \(9538484224/26325\) \(1482094872133200\) \([2]\) \(516096\) \(1.7840\) \(\Gamma_0(N)\)-optimal
60840.z2 60840q2 \([0, 0, 0, -237783, -3088982]\) \(1650587344/950625\) \(856321481676960000\) \([2, 2]\) \(1032192\) \(2.1305\)  
60840.z4 60840q3 \([0, 0, 0, 948597, -24681098]\) \(26198797244/15234375\) \(-54892402671600000000\) \([2]\) \(2064384\) \(2.4771\)  
60840.z1 60840q4 \([0, 0, 0, -2519283, 1533273118]\) \(490757540836/2142075\) \(7718310954848332800\) \([2]\) \(2064384\) \(2.4771\)