Elliptic curve isogeny class with LMFDB label 23520.i (Cremona label 23520bb)

• Label: 23520.i
• Number of curves: $4$
• Conductor: $23520$
• CM: no
• Rank: $1$

Elliptic curves in class 23520.i

LMFDB label	Cremona label	Weierstrass coefficients	Torsion structure	Modular degree	Optimality
23520.i1	23520bb4	[0, -1, 0, -23536, 1397656]	[2]	36864
23520.i2	23520bb3	[0, -1, 0, -3936, -65484]	[2]	36864
23520.i3	23520bb1	[0, -1, 0, -1486, 21736]	[2, 2]	18432	\(\Gamma_0(N)\)-optimal
23520.i4	23520bb2	[0, -1, 0, 719, 78625]	[2]	36864

Rank

The elliptic curves in class 23520.i have rank \(1\).

Complex multiplication

The elliptic curves in class 23520.i do not have complex multiplication.

Modular form 23520.2.a.i

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.