Elliptic curve isogeny class with Cremona label 12342b (LMFDB label 12342.e)

• Label: 12342b
• Number of curves: $2$
• Conductor: $12342$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 12342b have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1 + T\)
\(3\)	\(1 + T\)
\(11\)	\(1\)
\(17\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 2 T + 5 T^{2}\)	1.5.c
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(13\)	\( 1 - 4 T + 13 T^{2}\)	1.13.ae
\(19\)	\( 1 - 4 T + 19 T^{2}\)	1.19.ae
\(23\)	\( 1 + 4 T + 23 T^{2}\)	1.23.e
\(29\)	\( 1 + 29 T^{2}\)	1.29.a
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 12342b do not have complex multiplication.

Modular form 12342.2.a.b

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 12342b

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
12342.e2	12342b1	\([1, 1, 0, -49826229, 130099519917]\)	\(7722211175253055152433/340131399900069888\)	\(602563522938367710855168\)	\([2]\)	\(1946880\)	\(3.3260\)	\(\Gamma_0(N)\)-optimal
12342.e1	12342b2	\([1, 1, 0, -134080949, -426032184915]\)	\(150476552140919246594353/42832838728685592576\)	\(75880986611028977069531136\)	\([2]\)	\(3893760\)	\(3.6726\)