Elliptic curve isogeny class with LMFDB label 440.a (Cremona label 440a)

• Label: 440.a
• Number of curves: $2$
• Conductor: $440$
• CM: no
• Rank: $1$

Elliptic curves in class 440.a

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
440.a1	440a1	\([0, 0, 0, -38, -87]\)	\(379275264/15125\)	\(242000\)	\([2]\)	\(48\)	\(-0.20043\)	\(\Gamma_0(N)\)-optimal
440.a2	440a2	\([0, 0, 0, 17, -318]\)	\(2122416/171875\)	\(-44000000\)	\([2]\)	\(96\)	\(0.14615\)

Rank

The elliptic curves in class 440.a have rank \(1\).

Complex multiplication

The elliptic curves in class 440.a do not have complex multiplication.

Modular form 440.2.a.a

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.