Elliptic curve isogeny class with LMFDB label 480.c (Cremona label 480f)

• Label: 480.c
• Number of curves: $4$
• Conductor: $480$
• CM: no
• Rank: $1$

Elliptic curves in class 480.c

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
480.c1	480f3	\([0, -1, 0, -480, 4212]\)	\(23937672968/45\)	\(23040\)	\([4]\)	\(128\)	\(0.092319\)
480.c2	480f2	\([0, -1, 0, -80, -168]\)	\(111980168/32805\)	\(16796160\)	\([2]\)	\(128\)	\(0.092319\)
480.c3	480f1	\([0, -1, 0, -30, 72]\)	\(48228544/2025\)	\(129600\)	\([2, 2]\)	\(64\)	\(-0.25425\)	\(\Gamma_0(N)\)-optimal
480.c4	480f4	\([0, -1, 0, 15, 225]\)	\(85184/5625\)	\(-23040000\)	\([4]\)	\(128\)	\(0.092319\)

Rank

The elliptic curves in class 480.c have rank \(1\).

Complex multiplication

The elliptic curves in class 480.c do not have complex multiplication.

Modular form 480.2.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.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.