Elliptic curve isogeny class with Cremona label 231192y (LMFDB label 231192.y)

• Label: 231192y
• Number of curves: $2$
• Conductor: $231192$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 231192y have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1\)
\(13\)	\(1\)
\(19\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 5 T^{2}\)	1.5.a
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(11\)	\( 1 + 2 T + 11 T^{2}\)	1.11.c
\(17\)	\( 1 - 4 T + 17 T^{2}\)	1.17.ae
\(23\)	\( 1 - 2 T + 23 T^{2}\)	1.23.ac
\(29\)	\( 1 - 6 T + 29 T^{2}\)	1.29.ag
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 231192y do not have complex multiplication.

Modular form 231192.2.a.y

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.

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

Isogeny graph

The vertices are labelled with Cremona labels.

Elliptic curves in class 231192y

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
231192.y1	231192y1	\([0, 0, 0, -22815, 830466]\)	\(54000/19\)	\(462109580644608\)	\([2]\)	\(442368\)	\(1.5152\)	\(\Gamma_0(N)\)-optimal
231192.y2	231192y2	\([0, 0, 0, 68445, 5813262]\)	\(364500/361\)	\(-35120328128990208\)	\([2]\)	\(884736\)	\(1.8618\)