Elliptic curve isogeny class with LMFDB label 1089.j (Cremona label 1089g)

• Label: 1089.j
• Number of curves: $4$
• Conductor: $1089$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 1089.j have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(3\)	\(1\)
\(11\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(2\)	\( 1 - T + 2 T^{2}\)	1.2.ab
\(5\)	\( 1 - 2 T + 5 T^{2}\)	1.5.ac
\(7\)	\( 1 + 4 T + 7 T^{2}\)	1.7.e
\(13\)	\( 1 - 2 T + 13 T^{2}\)	1.13.ac
\(17\)	\( 1 + 2 T + 17 T^{2}\)	1.17.c
\(19\)	\( 1 + 19 T^{2}\)	1.19.a
\(23\)	\( 1 + 8 T + 23 T^{2}\)	1.23.i
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 1089.j do not have complex multiplication.

Modular form 1089.2.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 1089.j

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
1089.j1	1089g3	\([1, -1, 0, -159561, 24548134]\)	\(347873904937/395307\)	\(510526328421483\)	\([2]\)	\(5760\)	\(1.7356\)
1089.j2	1089g2	\([1, -1, 0, -12546, 173047]\)	\(169112377/88209\)	\(113919098077521\)	\([2, 2]\)	\(2880\)	\(1.3890\)
1089.j3	1089g1	\([1, -1, 0, -7101, -226616]\)	\(30664297/297\)	\(383565986793\)	\([2]\)	\(1440\)	\(1.0425\)	\(\Gamma_0(N)\)-optimal
1089.j4	1089g4	\([1, -1, 0, 47349, 1311052]\)	\(9090072503/5845851\)	\(-7549729318046619\)	\([2]\)	\(5760\)	\(1.7356\)