Elliptic curve isogeny class with LMFDB label 9900.f (Cremona label 9900y)

• Label: 9900.f
• Number of curves: $2$
• Conductor: $9900$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 9900.f have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1\)
\(5\)	\(1\)
\(11\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 + 2 T + 7 T^{2}\)	1.7.c
\(13\)	\( 1 + 2 T + 13 T^{2}\)	1.13.c
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 - 4 T + 19 T^{2}\)	1.19.ae
\(23\)	\( 1 + 23 T^{2}\)	1.23.a
\(29\)	\( 1 + 2 T + 29 T^{2}\)	1.29.c
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 9900.f do not have complex multiplication.

Modular form 9900.2.a.f

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 9900.f

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
9900.f1	9900y2	\([0, 0, 0, -3855, 67750]\)	\(271593488/72171\)	\(1683605088000\)	\([2]\)	\(12288\)	\(1.0545\)
9900.f2	9900y1	\([0, 0, 0, -1380, -18875]\)	\(199344128/9801\)	\(14289858000\)	\([2]\)	\(6144\)	\(0.70789\)	\(\Gamma_0(N)\)-optimal