Elliptic curve isogeny class with LMFDB label 1872.f (Cremona label 1872o)

• Label: 1872.f
• Number of curves: $2$
• Conductor: $1872$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 1872.f have rank \(1\).

L-function data

Bad L-factors:

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

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 2 T + 5 T^{2}\)	1.5.c
\(7\)	\( 1 - 2 T + 7 T^{2}\)	1.7.ac
\(11\)	\( 1 + 2 T + 11 T^{2}\)	1.11.c
\(17\)	\( 1 + 6 T + 17 T^{2}\)	1.17.g
\(19\)	\( 1 - 6 T + 19 T^{2}\)	1.19.ag
\(23\)	\( 1 - 8 T + 23 T^{2}\)	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 1872.f do not have complex multiplication.

Modular form 1872.2.a.f

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 1872.f

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
1872.f1	1872o1	\([0, 0, 0, -36, -81]\)	\(442368/13\)	\(151632\)	\([2]\)	\(192\)	\(-0.22857\)	\(\Gamma_0(N)\)-optimal
1872.f2	1872o2	\([0, 0, 0, 9, -270]\)	\(432/169\)	\(-31539456\)	\([2]\)	\(384\)	\(0.11801\)