Elliptic curve isogeny class with LMFDB label 112.b (Cremona label 112b)

• Label: 112.b
• Number of curves: $4$
• Conductor: $112$
• CM: no
• Rank: $0$

Elliptic curves in class 112.b

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
112.b1	112b3	\([0, 0, 0, -299, -1990]\)	\(1443468546/7\)	\(14336\)	\([2]\)	\(16\)	\(-0.0020328\)
112.b2	112b4	\([0, 0, 0, -59, 138]\)	\(11090466/2401\)	\(4917248\)	\([4]\)	\(16\)	\(-0.0020328\)
112.b3	112b2	\([0, 0, 0, -19, -30]\)	\(740772/49\)	\(50176\)	\([2, 2]\)	\(8\)	\(-0.34861\)
112.b4	112b1	\([0, 0, 0, 1, -2]\)	\(432/7\)	\(-1792\)	\([2]\)	\(4\)	\(-0.69518\)	\(\Gamma_0(N)\)-optimal

Rank

The elliptic curves in class 112.b have rank \(0\).

Complex multiplication

The elliptic curves in class 112.b do not have complex multiplication.

Modular form 112.2.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.