Properties

Label 302016r
Number of curves $4$
Conductor $302016$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

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

Elliptic curves in class 302016r

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
302016.r3 302016r1 \([0, -1, 0, -371389, -63740147]\) \(3122884507648/835956693\) \(1516491033607959552\) \([2]\) \(5160960\) \(2.1969\) \(\Gamma_0(N)\)-optimal
302016.r2 302016r2 \([0, -1, 0, -2135569, 1150368529]\) \(37109806448848/1803785841\) \(52355344765219651584\) \([2, 2]\) \(10321920\) \(2.5434\)  
302016.r1 302016r3 \([0, -1, 0, -33760129, 75512358913]\) \(36652193922790372/93308787\) \(10833245503914442752\) \([2]\) \(20643840\) \(2.8900\)  
302016.r4 302016r4 \([0, -1, 0, 1262111, 4463106529]\) \(1915049403068/75239967231\) \(-8735437067892660043776\) \([2]\) \(20643840\) \(2.8900\)  

Rank

sage: E.rank()
 

The elliptic curves in class 302016r have rank \(1\).

Complex multiplication

The elliptic curves in class 302016r do not have complex multiplication.

Modular form 302016.2.a.r

sage: E.q_eigenform(10)
 
\(q - q^{3} - 2 q^{5} - 4 q^{7} + q^{9} + q^{13} + 2 q^{15} + 6 q^{17} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.