Elliptic curve isogeny class with LMFDB label 458640.gn (Cremona label 458640gn)

• Label: 458640.gn
• Number of curves: $4$
• Conductor: $458640$
• CM: no
• Rank: $0$

Elliptic curves in class 458640.gn

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
458640.gn1	458640gn3	\([0, 0, 0, -11014563, 14070139202]\)	\(841356017734178/1404585\)	\(246713972868679680\)	\([2]\)	\(15728640\)	\(2.5994\)	\(\Gamma_0(N)\)-optimal^*
458640.gn2	458640gn4	\([0, 0, 0, -1806483, -645071182]\)	\(3711757787138/1124589375\)	\(197533016906883840000\)	\([2]\)	\(15728640\)	\(2.5994\)
458640.gn3	458640gn2	\([0, 0, 0, -695163, 215312762]\)	\(423026849956/16769025\)	\(1472731368654873600\)	\([2, 2]\)	\(7864320\)	\(2.2529\)	\(\Gamma_0(N)\)-optimal^*
458640.gn4	458640gn1	\([0, 0, 0, 19257, 12274598]\)	\(35969456/2985255\)	\(-65544637835738880\)	\([2]\)	\(3932160\)	\(1.9063\)	\(\Gamma_0(N)\)-optimal^*

^*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 458640.gn1.

Rank

The elliptic curves in class 458640.gn have rank \(0\).

Complex multiplication

The elliptic curves in class 458640.gn do not have complex multiplication.

Modular form 458640.2.a.gn

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 LMFDB numbering.

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

Isogeny graph

The vertices are labelled with LMFDB labels.