Elliptic curve isogeny class with LMFDB label 8624.bc (Cremona label 8624s)

• Label: 8624.bc
• Number of curves: $2$
• Conductor: $8624$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 8624.bc have rank \(1\).

L-function data

Bad L-factors:

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

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 - 2 T + 3 T^{2}\)	1.3.ac
\(5\)	\( 1 - 2 T + 5 T^{2}\)	1.5.ac
\(13\)	\( 1 + 4 T + 13 T^{2}\)	1.13.e
\(17\)	\( 1 + 4 T + 17 T^{2}\)	1.17.e
\(19\)	\( 1 + 19 T^{2}\)	1.19.a
\(23\)	\( 1 - 4 T + 23 T^{2}\)	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 8624.bc do not have complex multiplication.

Modular form 8624.2.a.bc

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 8624.bc

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
8624.bc1	8624s2	\([0, -1, 0, -40392, 2897840]\)	\(15124197817/1294139\)	\(623633036128256\)	\([2]\)	\(36864\)	\(1.5801\)
8624.bc2	8624s1	\([0, -1, 0, 2728, 207152]\)	\(4657463/41503\)	\(-19999893286912\)	\([2]\)	\(18432\)	\(1.2335\)	\(\Gamma_0(N)\)-optimal