Elliptic curve isogeny class with LMFDB label 1666.m (Cremona label 1666l)

• Label: 1666.m
• Number of curves: $4$
• Conductor: $1666$
• CM: no
• Rank: $0$

Elliptic curves in class 1666.m

LMFDB label	Cremona label	Weierstrass coefficients	Torsion structure	Modular degree	Optimality
1666.m1	1666l4	[1, 1, 1, -5538, 107309]	[2]	3456
1666.m2	1666l3	[1, 1, 1, -5048, 135925]	[2]	1728
1666.m3	1666l2	[1, 1, 1, -2108, -38123]	[2]	1152
1666.m4	1666l1	[1, 1, 1, -148, -491]	[2]	576	\(\Gamma_0(N)\)-optimal

Rank

The elliptic curves in class 1666.m have rank \(0\).

Complex multiplication

The elliptic curves in class 1666.m do not have complex multiplication.

Modular form 1666.2.a.m

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.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.