Elliptic curve isogeny class with LMFDB label 64400.bc (Cremona label 64400b)

• Label: 64400.bc
• Number of curves: $2$
• Conductor: $64400$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 64400.bc have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(5\)	\(1\)
\(7\)	\(1 + T\)
\(23\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 + 3 T^{2}\)	1.3.a
\(11\)	\( 1 + 2 T + 11 T^{2}\)	1.11.c
\(13\)	\( 1 - 4 T + 13 T^{2}\)	1.13.ae
\(17\)	\( 1 + 6 T + 17 T^{2}\)	1.17.g
\(19\)	\( 1 + 19 T^{2}\)	1.19.a
\(29\)	\( 1 - 2 T + 29 T^{2}\)	1.29.ac
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 64400.bc do not have complex multiplication.

Modular form 64400.2.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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 64400.bc

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
64400.bc1	64400b1	\([0, 0, 0, -1175, -14250]\)	\(44851536/4025\)	\(16100000000\)	\([2]\)	\(30720\)	\(0.69821\)	\(\Gamma_0(N)\)-optimal
64400.bc2	64400b2	\([0, 0, 0, 1325, -66750]\)	\(16078716/129605\)	\(-2073680000000\)	\([2]\)	\(61440\)	\(1.0448\)