Elliptic curve isogeny class with LMFDB label 218768.r (Cremona label 218768j)

• Label: 218768.r
• Number of curves: $2$
• Conductor: $218768$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 218768.r have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(11\)	\(1\)
\(113\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 - 2 T + 3 T^{2}\)	1.3.ac
\(5\)	\( 1 + 4 T + 5 T^{2}\)	1.5.e
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(13\)	\( 1 - 2 T + 13 T^{2}\)	1.13.ac
\(17\)	\( 1 - 2 T + 17 T^{2}\)	1.17.ac
\(19\)	\( 1 + 2 T + 19 T^{2}\)	1.19.c
\(23\)	\( 1 + 4 T + 23 T^{2}\)	1.23.e
\(29\)	\( 1 - 4 T + 29 T^{2}\)	1.29.ae
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 218768.r do not have complex multiplication.

Modular form 218768.2.a.r

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 218768.r

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
218768.r1	218768j2	\([0, -1, 0, -87160, -9788304]\)	\(10091699281/102152\)	\(741246973018112\)	\([2]\)	\(1474560\)	\(1.6712\)
218768.r2	218768j1	\([0, -1, 0, -9720, 124016]\)	\(13997521/7232\)	\(52477661806592\)	\([2]\)	\(737280\)	\(1.3247\)	\(\Gamma_0(N)\)-optimal