Elliptic curve isogeny class with Cremona label 66640cn (LMFDB label 66640.cb)

• Label: 66640cn
• Number of curves: $2$
• Conductor: $66640$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 66640cn have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(5\)	\(1 - T\)
\(7\)	\(1\)
\(17\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 - 2 T + 3 T^{2}\)	1.3.ac
\(11\)	\( 1 + 2 T + 11 T^{2}\)	1.11.c
\(13\)	\( 1 - T + 13 T^{2}\)	1.13.ab
\(19\)	\( 1 - 6 T + 19 T^{2}\)	1.19.ag
\(23\)	\( 1 + 9 T + 23 T^{2}\)	1.23.j
\(29\)	\( 1 - 6 T + 29 T^{2}\)	1.29.ag
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 66640cn do not have complex multiplication.

Modular form 66640.2.a.cn

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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with Cremona labels.

Elliptic curves in class 66640cn

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
66640.cb2	66640cn1	\([0, 1, 0, 880, 26900]\)	\(375078431/1740800\)	\(-349385523200\)	\([]\)	\(55296\)	\(0.89733\)	\(\Gamma_0(N)\)-optimal
66640.cb1	66640cn2	\([0, 1, 0, -8080, -808172]\)	\(-290707016929/1228250000\)	\(-246514688000000\)	\([]\)	\(165888\)	\(1.4466\)