Elliptic curve isogeny class with LMFDB label 2550.a (Cremona label 2550f)

• Label: 2550.a
• Number of curves: $2$
• Conductor: $2550$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 2550.a have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1 + T\)
\(3\)	\(1 + T\)
\(5\)	\(1\)
\(17\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 + 3 T + 7 T^{2}\)	1.7.d
\(11\)	\( 1 + 3 T + 11 T^{2}\)	1.11.d
\(13\)	\( 1 + 4 T + 13 T^{2}\)	1.13.e
\(19\)	\( 1 + 5 T + 19 T^{2}\)	1.19.f
\(23\)	\( 1 + 4 T + 23 T^{2}\)	1.23.e
\(29\)	\( 1 + 29 T^{2}\)	1.29.a
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 2550.a do not have complex multiplication.

Modular form 2550.2.a.a

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.

\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 2550.a

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
2550.a1	2550f2	\([1, 1, 0, -40700, 54000]\)	\(19088138515945/11040808032\)	\(4312815637500000\)	\([]\)	\(18000\)	\(1.6895\)
2550.a2	2550f1	\([1, 1, 0, -27625, -1778825]\)	\(3730569358698025/102\)	\(63750\)	\([]\)	\(3600\)	\(0.88479\)	\(\Gamma_0(N)\)-optimal