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

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

Elliptic curves in class 23520i

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
23520.w3	23520i1	\([0, -1, 0, -310, -608]\)	\(438976/225\)	\(1694145600\)	\([2, 2]\)	\(12288\)	\(0.46311\)	\(\Gamma_0(N)\)-optimal
23520.w4	23520i2	\([0, -1, 0, 1160, -5900]\)	\(2863288/1875\)	\(-112943040000\)	\([2]\)	\(24576\)	\(0.80969\)
23520.w2	23520i3	\([0, -1, 0, -2760, 56232]\)	\(38614472/405\)	\(24395696640\)	\([2]\)	\(24576\)	\(0.80969\)
23520.w1	23520i4	\([0, -1, 0, -3985, -95423]\)	\(14526784/15\)	\(7228354560\)	\([2]\)	\(24576\)	\(0.80969\)

Rank

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

Complex multiplication

The elliptic curves in class 23520i 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 Cremona numbering.

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

Isogeny graph

The vertices are labelled with Cremona labels.