Elliptic curve isogeny class with LMFDB label 2280.j (Cremona label 2280j)

• Label: 2280.j
• Number of curves: $4$
• Conductor: $2280$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 2280.j have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 - T\)
\(5\)	\(1 - T\)
\(19\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 - 4 T + 7 T^{2}\)	1.7.ae
\(11\)	\( 1 + 11 T^{2}\)	1.11.a
\(13\)	\( 1 - 2 T + 13 T^{2}\)	1.13.ac
\(17\)	\( 1 - 2 T + 17 T^{2}\)	1.17.ac
\(23\)	\( 1 + 23 T^{2}\)	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 2280.j do not have complex multiplication.

Modular form 2280.2.a.j

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 2280.j

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
2280.j1	2280j3	\([0, 1, 0, -480, 3600]\)	\(11968836484/961875\)	\(984960000\)	\([4]\)	\(1024\)	\(0.46886\)
2280.j2	2280j2	\([0, 1, 0, -100, -352]\)	\(436334416/81225\)	\(20793600\)	\([2, 2]\)	\(512\)	\(0.12229\)
2280.j3	2280j1	\([0, 1, 0, -95, -390]\)	\(5988775936/285\)	\(4560\)	\([2]\)	\(256\)	\(-0.22429\)	\(\Gamma_0(N)\)-optimal
2280.j4	2280j4	\([0, 1, 0, 200, -1792]\)	\(859687196/1954815\)	\(-2001730560\)	\([2]\)	\(1024\)	\(0.46886\)