Elliptic curve isogeny class with LMFDB label 4050.c (Cremona label 4050f)

• Label: 4050.c
• Number of curves: $4$
• Conductor: $4050$
• CM: no
• Rank: $1$

Elliptic curves in class 4050.c

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
4050.c1	4050f4	\([1, -1, 0, -242367, -45865459]\)	\(-189613868625/128\)	\(-1062882000000\)	\([]\)	\(18144\)	\(1.6234\)
4050.c2	4050f3	\([1, -1, 0, -2367, -89459]\)	\(-1159088625/2097152\)	\(-2654208000000\)	\([]\)	\(6048\)	\(1.0741\)
4050.c3	4050f1	\([1, -1, 0, -117, 541]\)	\(-140625/8\)	\(-10125000\)	\([]\)	\(864\)	\(0.10113\)	\(\Gamma_0(N)\)-optimal
4050.c4	4050f2	\([1, -1, 0, 633, 791]\)	\(3375/2\)	\(-16607531250\)	\([]\)	\(2592\)	\(0.65044\)

Rank

The elliptic curves in class 4050.c have rank \(1\).

Complex multiplication

The elliptic curves in class 4050.c do not have complex multiplication.

Modular form 4050.2.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.

\(\left(\begin{array}{rrrr} 1 & 3 & 21 & 7 \\ 3 & 1 & 7 & 21 \\ 21 & 7 & 1 & 3 \\ 7 & 21 & 3 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.