Elliptic curve isogeny class with LMFDB label 19350.bk (Cremona label 19350c)

• Label: 19350.bk
• Number of curves: $4$
• Conductor: $19350$
• CM: no
• Rank: $1$

Rank

The elliptic curves in class 19350.bk have rank \(1\).

L-function data

Bad L-factors:

Prime	L-Factor
\(2\)	\(1 + T\)
\(3\)	\(1\)
\(5\)	\(1\)
\(43\)	\(1 + T\)

Good L-factors:

Prime	L-Factor	Isogeny Class over \(\mathbb{F}_p\)
\(7\)	\( 1 - 4 T + 7 T^{2}\)	1.7.ae
\(11\)	\( 1 + 11 T^{2}\)	1.11.a
\(13\)	\( 1 + 2 T + 13 T^{2}\)	1.13.c
\(17\)	\( 1 + 6 T + 17 T^{2}\)	1.17.g
\(19\)	\( 1 - 2 T + 19 T^{2}\)	1.19.ac
\(23\)	\( 1 - 6 T + 23 T^{2}\)	1.23.ag
\(29\)	\( 1 + 6 T + 29 T^{2}\)	1.29.g
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

The elliptic curves in class 19350.bk do not have complex multiplication.

Modular form 19350.2.a.bk

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.

\(\left(\begin{array}{rrrr} 1 & 3 & 2 & 6 \\ 3 & 1 & 6 & 2 \\ 2 & 6 & 1 & 3 \\ 6 & 2 & 3 & 1 \end{array}\right)\)

Isogeny graph

The vertices are labelled with LMFDB labels.

Elliptic curves in class 19350.bk

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
19350.bk1	19350c4	\([1, -1, 0, -8318067, 8734950341]\)	\(206956783279200843/12642726098000\)	\(3888230902920843750000\)	\([2]\)	\(1327104\)	\(2.8947\)
19350.bk2	19350c2	\([1, -1, 0, -8192067, 9026864341]\)	\(144118734029937784467/37867520\)	\(15975360000000\)	\([2]\)	\(442368\)	\(2.3454\)
19350.bk3	19350c3	\([1, -1, 0, -1568067, -586799659]\)	\(1386456968640843/318028000000\)	\(97808517562500000000\)	\([2]\)	\(663552\)	\(2.5482\)
19350.bk4	19350c1	\([1, -1, 0, -512067, 141104341]\)	\(35198225176082067/18035507200\)	\(7608729600000000\)	\([2]\)	\(221184\)	\(1.9989\)	\(\Gamma_0(N)\)-optimal