Elliptic curve isogeny class with Cremona label 430950gb (LMFDB label 430950.gb)

• Label: 430950gb
• Number of curves: $2$
• Conductor: $430950$
• CM: no
• Rank: $0$

Elliptic curves in class 430950gb

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
430950.gb2	430950gb1	\([1, 1, 1, 1605412, -21868177219]\)	\(2761677827/1248480000\)	\(-206867271518797500000000\)	\([2]\)	\(63258624\)	\(3.1530\)	\(\Gamma_0(N)\)-optimal^*
430950.gb1	430950gb2	\([1, 1, 1, -108244588, -422600977219]\)	\(846509996114173/24354723600\)	\(4035463299152942231250000\)	\([2]\)	\(126517248\)	\(3.4995\)	\(\Gamma_0(N)\)-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 430950gb1.

Rank

The elliptic curves in class 430950gb have rank \(0\).

Complex multiplication

The elliptic curves in class 430950gb do not have complex multiplication.

Modular form 430950.2.a.gb

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.