Elliptic curve isogeny class with Cremona label 1225e (LMFDB label 1225.f)

• Label: 1225e
• Number of curves: $2$
• Conductor: $1225$
• CM: no
• Rank: $0$

Rank

The elliptic curves in class 1225e have rank \(0\).

L-function data

Bad L-factors:

Prime	L-Factor
\(5\)	\(1\)
\(7\)	\(1\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(2\)	\( 1 + 2 T^{2}\)	1.2.a
\(3\)	\( 1 - T + 3 T^{2}\)	1.3.ab
\(11\)	\( 1 + 3 T + 11 T^{2}\)	1.11.d
\(13\)	\( 1 - 5 T + 13 T^{2}\)	1.13.af
\(17\)	\( 1 - 3 T + 17 T^{2}\)	1.17.ad
\(19\)	\( 1 + 2 T + 19 T^{2}\)	1.19.c
\(23\)	\( 1 - 6 T + 23 T^{2}\)	1.23.ag
\(29\)	\( 1 - 3 T + 29 T^{2}\)	1.29.ad
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 1225e do not have complex multiplication.

Modular form 1225.2.a.e

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.

\(\left(\begin{array}{rr} 1 & 37 \\ 37 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with Cremona labels.

Elliptic curves in class 1225e

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
1225.f2	1225e1	\([1, 1, 0, -9825, -412250]\)	\(-9317\)	\(-11259376953125\)	\([]\)	\(1680\)	\(1.2427\)	\(\Gamma_0(N)\)-optimal
1225.f1	1225e2	\([1, 1, 0, -254901700, 1566310159625]\)	\(-162677523113838677\)	\(-11259376953125\)	\([]\)	\(62160\)	\(3.0482\)