Elliptic curve isogeny class with LMFDB label 912.b (Cremona label 912g)

• Label: 912.b
• Number of curves: $4$
• Conductor: $912$
• CM: no
• Rank: $1$

Elliptic curves in class 912.b

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
912.b1	912g3	\([0, -1, 0, -1624, -24656]\)	\(115714886617/1539\)	\(6303744\)	\([2]\)	\(384\)	\(0.44814\)
912.b2	912g2	\([0, -1, 0, -104, -336]\)	\(30664297/3249\)	\(13307904\)	\([2, 2]\)	\(192\)	\(0.10156\)
912.b3	912g1	\([0, -1, 0, -24, 48]\)	\(389017/57\)	\(233472\)	\([2]\)	\(96\)	\(-0.24501\)	\(\Gamma_0(N)\)-optimal
912.b4	912g4	\([0, -1, 0, 136, -1872]\)	\(67419143/390963\)	\(-1601384448\)	\([4]\)	\(384\)	\(0.44814\)

Rank

The elliptic curves in class 912.b have rank \(1\).

Complex multiplication

The elliptic curves in class 912.b do not have complex multiplication.

Modular form 912.2.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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.