Elliptic curve isogeny class with LMFDB label 2304.a (Cremona label 2304p)

• Label: 2304.a
• Number of curves: $2$
• Conductor: $2304$
• CM: \(\Q(\sqrt{-1}) \)
• Rank: $1$

Elliptic curves in class 2304.a

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality	CM discriminant
2304.a1	2304p2	\([0, 0, 0, -72, 0]\)	\(1728\)	\(23887872\)	\([2]\)	\(512\)	\(0.10521\)		\(-4\)
2304.a2	2304p1	\([0, 0, 0, 18, 0]\)	\(1728\)	\(-373248\)	\([2]\)	\(256\)	\(-0.24137\)	\(\Gamma_0(N)\)-optimal	\(-4\)

Rank

The elliptic curves in class 2304.a have rank \(1\).

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
\(7\)	\( 1 + 7 T^{2}\)	1.7.a
\(11\)	\( 1 + 11 T^{2}\)	1.11.a
\(13\)	\( 1 - 4 T + 13 T^{2}\)	1.13.ae
\(17\)	\( 1 - 2 T + 17 T^{2}\)	1.17.ac
\(19\)	\( 1 + 19 T^{2}\)	1.19.a
\(23\)	\( 1 + 23 T^{2}\)	1.23.a
\(29\)	\( 1 + 4 T + 29 T^{2}\)	1.29.e
$\cdots$	$\cdots$	$\cdots$

See L-function page for more information

Complex multiplication

Each elliptic curve in class 2304.a has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-1}) \).

Modular form 2304.2.a.a

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.