Properties

Label 312620y
Number of curves $2$
Conductor $312620$
CM no
Rank $0$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("y1")
 
E.isogeny_class()
 

Elliptic curves in class 312620y

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
312620.y1 312620y1 \([0, -1, 0, -42924065, -108228582538]\) \(4646415367355940880384/38478378125\) \(72431083328450000\) \([2]\) \(16934400\) \(2.8229\) \(\Gamma_0(N)\)-optimal
312620.y2 312620y2 \([0, -1, 0, -42894420, -108385570600]\) \(-289799689905740628304/835751962890625\) \(-25171297966622500000000\) \([2]\) \(33868800\) \(3.1695\)  

Rank

sage: E.rank()
 

The elliptic curves in class 312620y have rank \(0\).

Complex multiplication

The elliptic curves in class 312620y do not have complex multiplication.

Modular form 312620.2.a.y

sage: E.q_eigenform(10)
 
\(q + 2 q^{3} + q^{5} + q^{9} + q^{11} + 2 q^{13} + 2 q^{15} - 6 q^{17} - 8 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.