Elliptic curve isogeny class with LMFDB label 49600.bl (Cremona label 49600a)

• Label: 49600.bl
• Number of curves: $4$
• Conductor: $49600$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 49600.bl have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(5\)	\(1\)
\(31\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(3\)	\( 1 + 3 T^{2}\)	1.3.a
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(11\)	\( 1 + 11 T^{2}\)	1.11.a
\(13\)	\( 1 - 2 T + 13 T^{2}\)	1.13.ac
\(17\)	\( 1 - 6 T + 17 T^{2}\)	1.17.ag
\(19\)	\( 1 + 4 T + 19 T^{2}\)	1.19.e
\(23\)	\( 1 + 8 T + 23 T^{2}\)	1.23.i
\(29\)	\( 1 + 2 T + 29 T^{2}\)	1.29.c
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 49600.bl do not have complex multiplication.

Modular form 49600.2.a.bl

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.

\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 49600.bl

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
49600.bl1	49600a4	\([0, 0, 0, -529100, 148134000]\)	\(3999236143617/62\)	\(253952000000\)	\([2]\)	\(196608\)	\(1.7364\)
49600.bl2	49600a3	\([0, 0, 0, -49100, -154000]\)	\(3196010817/1847042\)	\(7565484032000000\)	\([2]\)	\(196608\)	\(1.7364\)
49600.bl3	49600a2	\([0, 0, 0, -33100, 2310000]\)	\(979146657/3844\)	\(15745024000000\)	\([2, 2]\)	\(98304\)	\(1.3898\)
49600.bl4	49600a1	\([0, 0, 0, -1100, 70000]\)	\(-35937/496\)	\(-2031616000000\)	\([2]\)	\(49152\)	\(1.0432\)	\(\Gamma_0(N)\)-optimal