Elliptic curve isogeny class with LMFDB label 2400.b (Cremona label 2400d)

• Label: 2400.b
• Number of curves: $4$
• Conductor: $2400$
• CM: no
• Rank: $1$

Elliptic curves in class 2400.b

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
2400.b1	2400d2	\([0, -1, 0, -12008, -502488]\)	\(23937672968/45\)	\(360000000\)	\([2]\)	\(3072\)	\(0.89704\)
2400.b2	2400d3	\([0, -1, 0, -2008, 25012]\)	\(111980168/32805\)	\(262440000000\)	\([2]\)	\(3072\)	\(0.89704\)
2400.b3	2400d1	\([0, -1, 0, -758, -7488]\)	\(48228544/2025\)	\(2025000000\)	\([2, 2]\)	\(1536\)	\(0.55046\)	\(\Gamma_0(N)\)-optimal
2400.b4	2400d4	\([0, -1, 0, 367, -28863]\)	\(85184/5625\)	\(-360000000000\)	\([2]\)	\(3072\)	\(0.89704\)

Rank

The elliptic curves in class 2400.b have rank \(1\).

Complex multiplication

The elliptic curves in class 2400.b do not have complex multiplication.

Modular form 2400.2.a.b

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.