Elliptic curve isogeny class with LMFDB label 2730.bc (Cremona label 2730bc)

• Label: 2730.bc
• Number of curves: $2$
• Conductor: $2730$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 2730.bc have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1 - T\)
\(3\)	\(1 - T\)
\(5\)	\(1 - T\)
\(7\)	\(1 + T\)
\(13\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(11\)	\( 1 - 2 T + 11 T^{2}\)	1.11.ac
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 + 6 T + 19 T^{2}\)	1.19.g
\(23\)	\( 1 - 4 T + 23 T^{2}\)	1.23.ae
\(29\)	\( 1 + 29 T^{2}\)	1.29.a
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 2730.bc do not have complex multiplication.

Modular form 2730.2.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 2730.bc

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
2730.bc1	2730bc1	\([1, 0, 0, -2307340, -1349135728]\)	\(1358496453776544375572161/78807337984327680\)	\(78807337984327680\)	\([2]\)	\(73920\)	\(2.3052\)	\(\Gamma_0(N)\)-optimal
2730.bc2	2730bc2	\([1, 0, 0, -2174220, -1511622000]\)	\(-1136669439536177967564481/329089027143166617600\)	\(-329089027143166617600\)	\([2]\)	\(147840\)	\(2.6517\)