Elliptic curve isogeny class with LMFDB label 440818.u (Cremona label 440818u)

• Label: 440818.u
• Number of curves: $2$
• Conductor: $440818$
• CM: no
• Rank: $1$

Elliptic curves in class 440818.u

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
440818.u1	440818u2	\([1, -1, 1, -326079, 71525993]\)	\(1494447319737/5411854\)	\(13885336729452286\)	\([2]\)	\(4644864\)	\(1.9585\)	\(\Gamma_0(N)\)-optimal^*
440818.u2	440818u1	\([1, -1, 1, -11209, 2128645]\)	\(-60698457/725788\)	\(-1862173438935292\)	\([2]\)	\(2322432\)	\(1.6119\)	\(\Gamma_0(N)\)-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 440818.u1.

Rank

The elliptic curves in class 440818.u have rank \(1\).

Complex multiplication

The elliptic curves in class 440818.u do not have complex multiplication.

Modular form 440818.2.a.u

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.