Elliptic curve isogeny class with Cremona label 162240ds (LMFDB label 162240.u)

• Label: 162240ds
• Number of curves: $4$
• Conductor: $162240$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 162240ds have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 + T\)
\(5\)	\(1 - T\)
\(13\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 - 2 T + 7 T^{2}\)	1.7.ac
\(11\)	\( 1 - 3 T + 11 T^{2}\)	1.11.ad
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 + 2 T + 19 T^{2}\)	1.19.c
\(23\)	\( 1 - 3 T + 23 T^{2}\)	1.23.ad
\(29\)	\( 1 + 3 T + 29 T^{2}\)	1.29.d
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 162240ds do not have complex multiplication.

Modular form 162240.2.a.ds

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 162240ds

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
162240.u3	162240ds1	\([0, -1, 0, -146241, -20830239]\)	\(273359449/9360\)	\(11843386013122560\)	\([2]\)	\(1032192\)	\(1.8561\)	\(\Gamma_0(N)\)-optimal
162240.u2	162240ds2	\([0, -1, 0, -362561, 55357665]\)	\(4165509529/1368900\)	\(1732095204419174400\)	\([2, 2]\)	\(2064384\)	\(2.2027\)
162240.u1	162240ds3	\([0, -1, 0, -5229761, 4604242785]\)	\(12501706118329/2570490\)	\(3252489883853783040\)	\([2]\)	\(4128768\)	\(2.5492\)
162240.u4	162240ds4	\([0, -1, 0, 1043519, 379037281]\)	\(99317171591/106616250\)	\(-134903568805724160000\)	\([2]\)	\(4128768\)	\(2.5492\)