Elliptic curve isogeny class with Cremona label 80400bf (LMFDB label 80400.cl)

• Label: 80400bf
• Number of curves: $2$
• Conductor: $80400$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 80400bf have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 + T\)
\(5\)	\(1\)
\(67\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(11\)	\( 1 - 6 T + 11 T^{2}\)	1.11.ag
\(13\)	\( 1 + 4 T + 13 T^{2}\)	1.13.e
\(17\)	\( 1 - 7 T + 17 T^{2}\)	1.17.ah
\(19\)	\( 1 - 5 T + 19 T^{2}\)	1.19.af
\(23\)	\( 1 + T + 23 T^{2}\)	1.23.b
\(29\)	\( 1 - T + 29 T^{2}\)	1.29.ab
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 80400bf do not have complex multiplication.

Modular form 80400.2.a.bf

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 80400bf

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
80400.cl2	80400bf1	\([0, 1, 0, -1221408, 519157188]\)	\(12594657614152036/3663225\)	\(58611600000000\)	\([2]\)	\(731136\)	\(2.0082\)	\(\Gamma_0(N)\)-optimal
80400.cl1	80400bf2	\([0, 1, 0, -1226408, 514687188]\)	\(6374982726455618/107353739205\)	\(3435319654560000000\)	\([2]\)	\(1462272\)	\(2.3547\)