Elliptic curve isogeny class with Cremona label 172480bx (LMFDB label 172480.dy)

• Label: 172480bx
• Number of curves: $4$
• Conductor: $172480$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 172480bx have rank \(0\).

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 \(\mathbb{F}_p\)
\(3\)	\( 1 + T + 3 T^{2}\)	1.3.b
\(13\)	\( 1 + 5 T + 13 T^{2}\)	1.13.f
\(17\)	\( 1 + 4 T + 17 T^{2}\)	1.17.e
\(19\)	\( 1 - 2 T + 19 T^{2}\)	1.19.ac
\(23\)	\( 1 + 6 T + 23 T^{2}\)	1.23.g
\(29\)	\( 1 - T + 29 T^{2}\)	1.29.ab
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

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

Modular form 172480.2.a.bx

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 Cremona 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 Cremona labels.

Elliptic curves in class 172480bx

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
172480.dy4	172480bx1	\([0, 0, 0, -37911692, -108140343024]\)	\(-195395722614328041/50730248800000\)	\(-1564570561038568652800000\)	\([2]\)	\(23592960\)	\(3.3595\)	\(\Gamma_0(N)\)-optimal
172480.dy3	172480bx2	\([0, 0, 0, -640274572, -6235616503536]\)	\(941226862950447171561/45393906250000\)	\(1399992530083840000000000\)	\([2, 2]\)	\(47185920\)	\(3.7061\)
172480.dy2	172480bx3	\([0, 0, 0, -674080652, -5540549976304]\)	\(1098325674097093229481/205612182617187500\)	\(6341281100000000000000000000\)	\([2]\)	\(94371840\)	\(4.0527\)
172480.dy1	172480bx4	\([0, 0, 0, -10244274572, -399089157303536]\)	\(3855131356812007128171561/8967612500\)	\(276569952881868800000\)	\([2]\)	\(94371840\)	\(4.0527\)