Elliptic curve isogeny class with Cremona label 12480co (LMFDB label 12480.cn)

• Label: 12480co
• Number of curves: $4$
• Conductor: $12480$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 12480co have rank \(1\).

L-function data

Bad L-factors:

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

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 + 4 T + 7 T^{2}\)	1.7.e
\(11\)	\( 1 + 11 T^{2}\)	1.11.a
\(17\)	\( 1 + 2 T + 17 T^{2}\)	1.17.c
\(19\)	\( 1 - 4 T + 19 T^{2}\)	1.19.ae
\(23\)	\( 1 + 8 T + 23 T^{2}\)	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 12480co do not have complex multiplication.

Modular form 12480.2.a.co

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 12480co

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
12480.cn4	12480co1	\([0, 1, 0, 13044, -403506]\)	\(3834800837445824/3342041015625\)	\(-213890625000000\)	\([2]\)	\(49152\)	\(1.4372\)	\(\Gamma_0(N)\)-optimal
12480.cn3	12480co2	\([0, 1, 0, -65081, -3637881]\)	\(7442744143086784/2927948765625\)	\(11992878144000000\)	\([2, 2]\)	\(98304\)	\(1.7838\)
12480.cn1	12480co3	\([0, 1, 0, -910081, -334370881]\)	\(2543984126301795848/909361981125\)	\(29797973397504000\)	\([2]\)	\(196608\)	\(2.1304\)
12480.cn2	12480co4	\([0, 1, 0, -470081, 121345119]\)	\(350584567631475848/8259273550125\)	\(270639875690496000\)	\([2]\)	\(196608\)	\(2.1304\)