Elliptic curve isogeny class with LMFDB label 64680.s (Cremona label 64680bu)

• Label: 64680.s
• Number of curves: $4$
• Conductor: $64680$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 64680.s have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 + T\)
\(5\)	\(1 - T\)
\(7\)	\(1\)
\(11\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(13\)	\( 1 + 2 T + 13 T^{2}\)	1.13.c
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 + 4 T + 19 T^{2}\)	1.19.e
\(23\)	\( 1 - 4 T + 23 T^{2}\)	1.23.ae
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 64680.s do not have complex multiplication.

Modular form 64680.2.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 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.

Elliptic curves in class 64680.s

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
64680.s1	64680bu4	\([0, -1, 0, -181120, -23576468]\)	\(2727138195938/576489375\)	\(138902320085760000\)	\([2]\)	\(589824\)	\(2.0040\)
64680.s2	64680bu2	\([0, -1, 0, -57640, 5021500]\)	\(175798419556/12006225\)	\(1446420853785600\)	\([2, 2]\)	\(294912\)	\(1.6574\)
64680.s3	64680bu1	\([0, -1, 0, -56660, 5210052]\)	\(667932971344/3465\)	\(104359368960\)	\([4]\)	\(147456\)	\(1.3108\)	\(\Gamma_0(N)\)-optimal
64680.s4	64680bu3	\([0, -1, 0, 50160, 21536460]\)	\(57925453822/866412855\)	\(-208757977042728960\)	\([2]\)	\(589824\)	\(2.0040\)