Elliptic curve isogeny class with Cremona label 137904bk (LMFDB label 137904.r)

• Label: 137904bk
• Number of curves: $2$
• Conductor: $137904$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 137904bk have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 + T\)
\(13\)	\(1\)
\(17\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 - 2 T + 5 T^{2}\)	1.5.ac
\(7\)	\( 1 - 2 T + 7 T^{2}\)	1.7.ac
\(11\)	\( 1 + 2 T + 11 T^{2}\)	1.11.c
\(19\)	\( 1 + 6 T + 19 T^{2}\)	1.19.g
\(23\)	\( 1 + 4 T + 23 T^{2}\)	1.23.e
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 137904bk do not have complex multiplication.

Modular form 137904.2.a.bk

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.

\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with Cremona labels.

Elliptic curves in class 137904bk

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
137904.r2	137904bk1	\([0, -1, 0, -89288, 9766704]\)	\(3981876625/232713\)	\(4600877886738432\)	\([2]\)	\(688128\)	\(1.7589\)	\(\Gamma_0(N)\)-optimal
137904.r1	137904bk2	\([0, -1, 0, -265048, -40289744]\)	\(104154702625/24649677\)	\(487339142310678528\)	\([2]\)	\(1376256\)	\(2.1055\)