Elliptic curve isogeny class with Cremona label 411840bs (LMFDB label 411840.bs)

• Label: 411840bs
• Number of curves: $2$
• Conductor: $411840$
• CM: no
• Rank: $0$

Elliptic curves in class 411840bs

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
411840.bs2	411840bs1	\([0, 0, 0, -580458828, -5393442568048]\)	\(-113180217375258301213009/260161419375000000\)	\(-49717621482946560000000000\)	\([2]\)	\(123863040\)	\(3.8119\)	\(\Gamma_0(N)\)-optimal^*
411840.bs1	411840bs2	\([0, 0, 0, -9292458828, -344781599368048]\)	\(464352938845529653759213009/2445173327025000\)	\(467279899630298726400000\)	\([2]\)	\(247726080\)	\(4.1585\)	\(\Gamma_0(N)\)-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 411840bs1.

Rank

The elliptic curves in class 411840bs have rank \(0\).

Complex multiplication

The elliptic curves in class 411840bs do not have complex multiplication.

Modular form 411840.2.a.bs

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.