Elliptic curve isogeny class with LMFDB label 87360.dr (Cremona label 87360fq)

• Label: 87360.dr
• Number of curves: $4$
• Conductor: $87360$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 87360.dr have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 + T\)
\(5\)	\(1 - T\)
\(7\)	\(1 - T\)
\(13\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(11\)	\( 1 - 4 T + 11 T^{2}\)	1.11.ae
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 + 4 T + 19 T^{2}\)	1.19.e
\(23\)	\( 1 + 4 T + 23 T^{2}\)	1.23.e
\(29\)	\( 1 - 10 T + 29 T^{2}\)	1.29.ak
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 87360.dr do not have complex multiplication.

Modular form 87360.2.a.dr

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.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 87360.dr

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
87360.dr1	87360fq4	\([0, -1, 0, -99905, 12187617]\)	\(841356017734178/1404585\)	\(184101765120\)	\([4]\)	\(327680\)	\(1.4237\)
87360.dr2	87360fq3	\([0, -1, 0, -16385, -551775]\)	\(3711757787138/1124589375\)	\(147402178560000\)	\([2]\)	\(327680\)	\(1.4237\)
87360.dr3	87360fq2	\([0, -1, 0, -6305, 188097]\)	\(423026849956/16769025\)	\(1098974822400\)	\([2, 2]\)	\(163840\)	\(1.0772\)
87360.dr4	87360fq1	\([0, -1, 0, 175, 10545]\)	\(35969456/2985255\)	\(-48910417920\)	\([2]\)	\(81920\)	\(0.73060\)	\(\Gamma_0(N)\)-optimal