Elliptic curve isogeny class with LMFDB label 127764.bc (Cremona label 127764q)

• Label: 127764.bc
• Number of curves: $2$
• Conductor: $127764$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 127764.bc have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1\)
\(7\)	\(1 + T\)
\(13\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 - 3 T + 5 T^{2}\)	1.5.ad
\(11\)	\( 1 - 3 T + 11 T^{2}\)	1.11.ad
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 + 5 T + 19 T^{2}\)	1.19.f
\(23\)	\( 1 - 9 T + 23 T^{2}\)	1.23.aj
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 127764.bc do not have complex multiplication.

Modular form 127764.2.a.bc

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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 127764.bc

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
127764.bc1	127764q2	\([0, 0, 0, -168831, -29778138]\)	\(-2431344/343\)	\(-75080646076310784\)	\([]\)	\(1492992\)	\(1.9693\)
127764.bc2	127764q1	\([0, 0, 0, 13689, 118638]\)	\(11664/7\)	\(-170250898132224\)	\([]\)	\(497664\)	\(1.4200\)	\(\Gamma_0(N)\)-optimal