Elliptic curve isogeny class with LMFDB label 16245.j (Cremona label 16245c)

• Label: 16245.j
• Number of curves: $4$
• Conductor: $16245$
• CM: no
• Rank: $1$

Elliptic curves in class 16245.j

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
16245.j1	16245c3	\([1, -1, 0, -19518435, -33185583684]\)	\(23977812996389881/146611125\)	\(5028240714679045125\)	\([2]\)	\(829440\)	\(2.7757\)
16245.j2	16245c4	\([1, -1, 0, -4020705, 2513992950]\)	\(209595169258201/41748046875\)	\(1431809687397216796875\)	\([2]\)	\(829440\)	\(2.7757\)
16245.j3	16245c2	\([1, -1, 0, -1242810, -497800809]\)	\(6189976379881/456890625\)	\(15669725218875140625\)	\([2, 2]\)	\(414720\)	\(2.4291\)
16245.j4	16245c1	\([1, -1, 0, 73035, -34360200]\)	\(1256216039/15582375\)	\(-534420102201636375\)	\([2]\)	\(207360\)	\(2.0825\)	\(\Gamma_0(N)\)-optimal

Rank

The elliptic curves in class 16245.j have rank \(1\).

Complex multiplication

The elliptic curves in class 16245.j do not have complex multiplication.

Modular form 16245.2.a.j

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.