Elliptic curve isogeny class with Cremona label 858d (LMFDB label 858.d)

• Label: 858d
• Number of curves: $2$
• Conductor: $858$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 858d have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1 + T\)
\(3\)	\(1 - T\)
\(11\)	\(1 - T\)
\(13\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 - 3 T + 5 T^{2}\)	1.5.ad
\(7\)	\( 1 + T + 7 T^{2}\)	1.7.b
\(17\)	\( 1 + 17 T^{2}\)	1.17.a
\(19\)	\( 1 - 2 T + 19 T^{2}\)	1.19.ac
\(23\)	\( 1 - 3 T + 23 T^{2}\)	1.23.ad
\(29\)	\( 1 + 3 T + 29 T^{2}\)	1.29.d
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 858d do not have complex multiplication.

Modular form 858.2.a.d

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 858d

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
858.d1	858d1	\([1, 0, 1, -103987, 12897998]\)	\(-124352595912593543977/103332962304\)	\(-103332962304\)	\([3]\)	\(3120\)	\(1.4168\)	\(\Gamma_0(N)\)-optimal
858.d2	858d2	\([1, 0, 1, -80722, 18827108]\)	\(-58169016237585194137/119573538788081664\)	\(-119573538788081664\)	\([]\)	\(9360\)	\(1.9661\)