Elliptic curve isogeny class with Cremona label 485520du (LMFDB label 485520.du)

• Label: 485520du
• Number of curves: $2$
• Conductor: $485520$
• CM: no
• Rank: $0$

Elliptic curves in class 485520du

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
485520.du2	485520du1	\([0, -1, 0, 376760, -106396688]\)	\(59822347031/83966400\)	\(-8301546592999833600\)	\([2]\)	\(7962624\)	\(2.3159\)	\(\Gamma_0(N)\)-optimal^*
485520.du1	485520du2	\([0, -1, 0, -2397640, -1051912208]\)	\(15417797707369/4080067320\)	\(403385984864850247680\)	\([2]\)	\(15925248\)	\(2.6624\)	\(\Gamma_0(N)\)-optimal^*

^*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 485520du1.

Rank

The elliptic curves in class 485520du have rank \(0\).

Complex multiplication

The elliptic curves in class 485520du do not have complex multiplication.

Modular form 485520.2.a.du

Isogeny 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

The vertices are labelled with Cremona labels.