Elliptic curve isogeny class with LMFDB label 202300.bd (Cremona label 202300r)

• Label: 202300.bd
• Number of curves: $2$
• Conductor: $202300$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 202300.bd have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(5\)	\(1\)
\(7\)	\(1 - T\)
\(17\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 + 3 T^{2}\)	1.3.a
\(11\)	\( 1 + 11 T^{2}\)	1.11.a
\(13\)	\( 1 + 4 T + 13 T^{2}\)	1.13.e
\(19\)	\( 1 - 4 T + 19 T^{2}\)	1.19.ae
\(23\)	\( 1 - 8 T + 23 T^{2}\)	1.23.ai
\(29\)	\( 1 + 2 T + 29 T^{2}\)	1.29.c
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 202300.bd do not have complex multiplication.

Modular form 202300.2.a.bd

Isogeny matrix

The \((i,j)\)-th 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, and the \( \Gamma_0(N) \)-optimal curve is highlighted in blue.

Elliptic curves in class 202300.bd

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
202300.bd1	202300r1	\([0, 0, 0, -578000, -168884375]\)	\(28311552/49\)	\(36960652531250000\)	\([2]\)	\(1774080\)	\(2.0730\)	\(\Gamma_0(N)\)-optimal
202300.bd2	202300r2	\([0, 0, 0, -397375, -276356250]\)	\(-574992/2401\)	\(-28977151584500000000\)	\([2]\)	\(3548160\)	\(2.4196\)