Elliptic curve isogeny class with LMFDB label 19074.bg (Cremona label 19074z)

• Label: 19074.bg
• Number of curves: $2$
• Conductor: $19074$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 19074.bg have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1 - T\)
\(3\)	\(1 - T\)
\(11\)	\(1 + T\)
\(17\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 5 T^{2}\)	1.5.a
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(13\)	\( 1 - 2 T + 13 T^{2}\)	1.13.ac
\(19\)	\( 1 + 19 T^{2}\)	1.19.a
\(23\)	\( 1 + 8 T + 23 T^{2}\)	1.23.i
\(29\)	\( 1 - 4 T + 29 T^{2}\)	1.29.ae
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 19074.bg do not have complex multiplication.

Modular form 19074.2.a.bg

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 19074.bg

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
19074.bg1	19074z1	\([1, 0, 0, -363, -2655]\)	\(1076890625/17424\)	\(85604112\)	\([2]\)	\(6144\)	\(0.32166\)	\(\Gamma_0(N)\)-optimal
19074.bg2	19074z2	\([1, 0, 0, -23, -7347]\)	\(-274625/4743684\)	\(-23305719492\)	\([2]\)	\(12288\)	\(0.66823\)