Elliptic curve isogeny class with LMFDB label 87120.ci (Cremona label 87120cy)

• Label: 87120.ci
• Number of curves: $4$
• Conductor: $87120$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 87120.ci 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
\(17\)	\( 1 + 6 T + 17 T^{2}\)	1.17.g
\(19\)	\( 1 + 4 T + 19 T^{2}\)	1.19.e
\(23\)	\( 1 + 23 T^{2}\)	1.23.a
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

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

Modular form 87120.2.a.ci

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.

\(\left(\begin{array}{rrrr} 1 & 3 & 6 & 2 \\ 3 & 1 & 2 & 6 \\ 6 & 2 & 1 & 3 \\ 2 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 87120.ci

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
87120.ci1	87120cy4	\([0, 0, 0, -421443, -27527742]\)	\(57960603/31250\)	\(4463313300864000000\)	\([2]\)	\(1244160\)	\(2.2696\)
87120.ci2	87120cy2	\([0, 0, 0, -247203, 47306402]\)	\(8527173507/200\)	\(39184094822400\)	\([2]\)	\(414720\)	\(1.7203\)
87120.ci3	87120cy1	\([0, 0, 0, -14883, 795938]\)	\(-1860867/320\)	\(-62694551715840\)	\([2]\)	\(207360\)	\(1.3737\)	\(\Gamma_0(N)\)-optimal
87120.ci4	87120cy3	\([0, 0, 0, 101277, -3378078]\)	\(804357/500\)	\(-71413012813824000\)	\([2]\)	\(622080\)	\(1.9230\)