Elliptic curve isogeny class with Cremona label 37440bk (LMFDB label 37440.bl)

• Label: 37440bk
• Number of curves: $4$
• Conductor: $37440$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 37440bk have rank \(1\).

L-function data

Bad L-factors:

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

Good L-factors:

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

See L-function page for more information

Complex multiplication

The elliptic curves in class 37440bk do not have complex multiplication.

Modular form 37440.2.a.bk

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 Cremona numbering.

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

Isogeny graph

The vertices are labelled with Cremona labels.

Elliptic curves in class 37440bk

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
37440.bl3	37440bk1	\([0, 0, 0, -2343, 43652]\)	\(30488290624/195\)	\(9097920\)	\([2]\)	\(12288\)	\(0.51993\)	\(\Gamma_0(N)\)-optimal
37440.bl2	37440bk2	\([0, 0, 0, -2388, 41888]\)	\(504358336/38025\)	\(113542041600\)	\([2, 2]\)	\(24576\)	\(0.86651\)
37440.bl4	37440bk3	\([0, 0, 0, 2292, 186032]\)	\(55742968/658125\)	\(-15721205760000\)	\([2]\)	\(49152\)	\(1.2131\)
37440.bl1	37440bk4	\([0, 0, 0, -7788, -215152]\)	\(2186875592/428415\)	\(10233922682880\)	\([2]\)	\(49152\)	\(1.2131\)