Elliptic curve isogeny class with LMFDB label 178752.bi (Cremona label 178752iq)

• Label: 178752.bi
• Number of curves: $4$
• Conductor: $178752$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 178752.bi have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1\)
\(3\)	\(1 + T\)
\(7\)	\(1\)
\(19\)	\(1 - T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(5\)	\( 1 + 2 T + 5 T^{2}\)	1.5.c
\(11\)	\( 1 - 4 T + 11 T^{2}\)	1.11.ae
\(13\)	\( 1 - 2 T + 13 T^{2}\)	1.13.ac
\(17\)	\( 1 + 2 T + 17 T^{2}\)	1.17.c
\(23\)	\( 1 - 4 T + 23 T^{2}\)	1.23.ae
\(29\)	\( 1 - 6 T + 29 T^{2}\)	1.29.ag
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 178752.bi do not have complex multiplication.

Modular form 178752.2.a.bi

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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 178752.bi

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
178752.bi1	178752iq4	\([0, -1, 0, -357569, -82178655]\)	\(1311494070536/171\)	\(659225935872\)	\([2]\)	\(884736\)	\(1.6831\)
178752.bi2	178752iq2	\([0, -1, 0, -22409, -1271031]\)	\(2582630848/29241\)	\(14090954379264\)	\([2, 2]\)	\(442368\)	\(1.3365\)
178752.bi3	178752iq3	\([0, -1, 0, -4769, -3236127]\)	\(-3112136/1172889\)	\(-4521630694146048\)	\([2]\)	\(884736\)	\(1.6831\)
178752.bi4	178752iq1	\([0, -1, 0, -2564, 18894]\)	\(247673152/124659\)	\(938624428224\)	\([2]\)	\(221184\)	\(0.98997\)	\(\Gamma_0(N)\)-optimal