Elliptic curve isogeny class with LMFDB label 1728.a (Cremona label 1728l)

• Label: 1728.a
• Number of curves: $1$
• Conductor: $1728$
• CM: no
• Rank: $0$

Rank

The elliptic curve 1728.a1 has rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 4 T + 5 T^{2}\)	1.5.e
\(7\)	\( 1 + 3 T + 7 T^{2}\)	1.7.d
\(11\)	\( 1 + 4 T + 11 T^{2}\)	1.11.e
\(13\)	\( 1 + T + 13 T^{2}\)	1.13.b
\(17\)	\( 1 + 4 T + 17 T^{2}\)	1.17.e
\(19\)	\( 1 - T + 19 T^{2}\)	1.19.ab
\(23\)	\( 1 - 4 T + 23 T^{2}\)	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 1728.a do not have complex multiplication.

Modular form 1728.2.a.a

Elliptic curves in class 1728.a

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
1728.a1	1728l1	\([0, 0, 0, -432, -4320]\)	\(-3072\)	\(-2902376448\)	\([]\)	\(1152\)	\(0.52828\)	\(\Gamma_0(N)\)-optimal