Elliptic curve isogeny class with LMFDB label 172480.bf (Cremona label 172480ee)

• Label: 172480.bf
• Number of curves: $2$
• Conductor: $172480$
• CM: no
• Rank: $2$

Rank

The elliptic curves in class 172480.bf have rank \(2\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(5\)	\(1 - T\)
\(7\)	\(1\)
\(11\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 + 2 T + 3 T^{2}\)	1.3.c
\(13\)	\( 1 + 2 T + 13 T^{2}\)	1.13.c
\(17\)	\( 1 + 17 T^{2}\)	1.17.a
\(19\)	\( 1 + 2 T + 19 T^{2}\)	1.19.c
\(23\)	\( 1 + 4 T + 23 T^{2}\)	1.23.e
\(29\)	\( 1 + 2 T + 29 T^{2}\)	1.29.c
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 172480.bf do not have complex multiplication.

Modular form 172480.2.a.bf

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 172480.bf

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
172480.bf1	172480ee2	\([0, 1, 0, -30305, 1690975]\)	\(273865201784/47265625\)	\(531238400000000\)	\([2]\)	\(589824\)	\(1.5458\)
172480.bf2	172480ee1	\([0, 1, 0, 3575, 152823]\)	\(3595640768/9150625\)	\(-12855969280000\)	\([2]\)	\(294912\)	\(1.1992\)	\(\Gamma_0(N)\)-optimal