Elliptic curve isogeny class with Cremona label 31600s (LMFDB label 31600.w)

• Label: 31600s
• Number of curves: $2$
• Conductor: $31600$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 31600s have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(5\)	\(1\)
\(79\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 - T + 3 T^{2}\)	1.3.ab
\(7\)	\( 1 + 2 T + 7 T^{2}\)	1.7.c
\(11\)	\( 1 - T + 11 T^{2}\)	1.11.ab
\(13\)	\( 1 + 2 T + 13 T^{2}\)	1.13.c
\(17\)	\( 1 - T + 17 T^{2}\)	1.17.ab
\(19\)	\( 1 - T + 19 T^{2}\)	1.19.ab
\(23\)	\( 1 + 6 T + 23 T^{2}\)	1.23.g
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 31600s do not have complex multiplication.

Modular form 31600.2.a.s

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.

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

Isogeny graph

The vertices are labelled with Cremona labels.

Elliptic curves in class 31600s

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
31600.w2	31600s1	\([0, -1, 0, 392, -6288]\)	\(103823/316\)	\(-20224000000\)	\([2]\)	\(18432\)	\(0.66083\)	\(\Gamma_0(N)\)-optimal
31600.w1	31600s2	\([0, -1, 0, -3608, -70288]\)	\(81182737/12482\)	\(798848000000\)	\([2]\)	\(36864\)	\(1.0074\)