Elliptic curve isogeny class with LMFDB label 207936.cg (Cremona label 207936s)

• Label: 207936.cg
• Number of curves: $2$
• Conductor: $207936$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 207936.cg have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1\)
\(19\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 2 T + 5 T^{2}\)	1.5.c
\(7\)	\( 1 - 4 T + 7 T^{2}\)	1.7.ae
\(11\)	\( 1 + 2 T + 11 T^{2}\)	1.11.c
\(13\)	\( 1 + 13 T^{2}\)	1.13.a
\(17\)	\( 1 - 2 T + 17 T^{2}\)	1.17.ac
\(23\)	\( 1 - 6 T + 23 T^{2}\)	1.23.ag
\(29\)	\( 1 - 6 T + 29 T^{2}\)	1.29.ag
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 207936.cg do not have complex multiplication.

Modular form 207936.2.a.cg

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 207936.cg

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
207936.cg1	207936s2	\([0, 0, 0, -5514636, -4952198000]\)	\(1203052/9\)	\(138749803569349853184\)	\([2]\)	\(7782400\)	\(2.6952\)
207936.cg2	207936s1	\([0, 0, 0, -576156, 39617584]\)	\(5488/3\)	\(11562483630779154432\)	\([2]\)	\(3891200\)	\(2.3486\)	\(\Gamma_0(N)\)-optimal