Elliptic curve isogeny class with LMFDB label 630.c (Cremona label 630a)

• Label: 630.c
• Number of curves: $4$
• Conductor: $630$
• CM: no
• Rank: $0$

Elliptic curves in class 630.c

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
630.c1	630a3	\([1, -1, 0, -420, -2800]\)	\(416832723/56000\)	\(1102248000\)	\([2]\)	\(288\)	\(0.46251\)
630.c2	630a1	\([1, -1, 0, -105, 441]\)	\(4767078987/6860\)	\(185220\)	\([6]\)	\(96\)	\(-0.086795\)	\(\Gamma_0(N)\)-optimal
630.c3	630a2	\([1, -1, 0, -75, 675]\)	\(-1740992427/5882450\)	\(-158826150\)	\([6]\)	\(192\)	\(0.25978\)
630.c4	630a4	\([1, -1, 0, 660, -15544]\)	\(1613964717/6125000\)	\(-120558375000\)	\([2]\)	\(576\)	\(0.80908\)

Rank

The elliptic curves in class 630.c have rank \(0\).

Complex multiplication

The elliptic curves in class 630.c do not have complex multiplication.

Modular form 630.2.a.c

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.