Elliptic curve isogeny class with Cremona label 429429bb (LMFDB label 429429.bb)

• Label: 429429bb
• Number of curves: $2$
• Conductor: $429429$
• CM: no
• Rank: $1$

Elliptic curves in class 429429bb

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
429429.bb2	429429bb1	\([1, 0, 0, 60921, -5052296952]\)	\(1/441\)	\(-11027140971552347304663\)	\([2]\)	\(27675648\)	\(2.9084\)	\(\Gamma_0(N)\)-optimal^*
429429.bb1	429429bb2	\([1, 0, 0, -43802184, -109700892861]\)	\(371694959/7203\)	\(180109969202021672642829\)	\([2]\)	\(55351296\)	\(3.2550\)	\(\Gamma_0(N)\)-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 429429bb1.

Rank

The elliptic curves in class 429429bb have rank \(1\).

Complex multiplication

The elliptic curves in class 429429bb do not have complex multiplication.

Modular form 429429.2.a.bb

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.