Elliptic curve isogeny class with Cremona label 405600hd (LMFDB label 405600.hd)

• Label: 405600hd
• Number of curves: $2$
• Conductor: $405600$
• CM: no
• Rank: $1$

Elliptic curves in class 405600hd

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
405600.hd2	405600hd1	\([0, 1, 0, -837958, -295246912]\)	\(107850176/117\)	\(70592081625000000\)	\([2]\)	\(6021120\)	\(2.1486\)	\(\Gamma_0(N)\)-optimal^*
405600.hd1	405600hd2	\([0, 1, 0, -1049208, -135119412]\)	\(26463592/13689\)	\(66074188401000000000\)	\([2]\)	\(12042240\)	\(2.4951\)	\(\Gamma_0(N)\)-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 405600hd1.

Rank

The elliptic curves in class 405600hd have rank \(1\).

Complex multiplication

The elliptic curves in class 405600hd do not have complex multiplication.

Modular form 405600.2.a.hd

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.