Elliptic curve isogeny class with LMFDB label 448.e (Cremona label 448b)

• Label: 448.e
• Number of curves: $4$
• Conductor: $448$
• CM: no
• Rank: $1$

Elliptic curves in class 448.e

LMFDB label	Cremona label	Weierstrass coefficients	Torsion structure	Modular degree	Optimality
448.e1	448b3	[0, 0, 0, -1196, -15920]	[2]	128
448.e2	448b4	[0, 0, 0, -236, 1104]	[4]	128
448.e3	448b2	[0, 0, 0, -76, -240]	[2, 2]	64
448.e4	448b1	[0, 0, 0, 4, -16]	[2]	32	\(\Gamma_0(N)\)-optimal

Rank

The elliptic curves in class 448.e have rank \(1\).

Complex multiplication

The elliptic curves in class 448.e do not have complex multiplication.

Modular form 448.2.a.e

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.