Elliptic curve isogeny class with Cremona label 87120fs (LMFDB label 87120.en)

• Label: 87120fs
• Number of curves: $2$
• Conductor: $87120$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 87120fs have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1\)
\(5\)	\(1 - T\)
\(11\)	\(1\)

Good L-factors:

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

See L-function page for more information

Complex multiplication

The elliptic curves in class 87120fs do not have complex multiplication.

Modular form 87120.2.a.fs

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 87120fs

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
87120.en2	87120fs1	\([0, 0, 0, -2152227, -1132832734]\)	\(14235529/1080\)	\(83644633648575774720\)	\([]\)	\(1824768\)	\(2.5678\)	\(\Gamma_0(N)\)-optimal
87120.en1	87120fs2	\([0, 0, 0, -33776787, 75329028434]\)	\(55025549689/192000\)	\(14870157093080137728000\)	\([]\)	\(5474304\)	\(3.1171\)