Elliptic curve isogeny class with LMFDB label 4830.a (Cremona label 4830a)

• Label: 4830.a
• Number of curves: $4$
• Conductor: $4830$
• CM: no
• Rank: $1$

Elliptic curves in class 4830.a

LMFDB label	Cremona label	Weierstrass coefficients	j-invariant	Discriminant	Torsion structure	Modular degree	Faltings height	Optimality
4830.a1	4830a3	\([1, 1, 0, -842723, 297413193]\)	\(66187969564358252770489/550144842789780\)	\(550144842789780\)	\([2]\)	\(61440\)	\(1.9982\)
4830.a2	4830a2	\([1, 1, 0, -53823, 4415733]\)	\(17244079743478944889/1469997007491600\)	\(1469997007491600\)	\([2, 2]\)	\(30720\)	\(1.6517\)
4830.a3	4830a1	\([1, 1, 0, -11503, -400283]\)	\(168351140229842809/29855318411520\)	\(29855318411520\)	\([2]\)	\(15360\)	\(1.3051\)	\(\Gamma_0(N)\)-optimal
4830.a4	4830a4	\([1, 1, 0, 57957, 20489697]\)	\(21529289381199961031/193397385415972500\)	\(-193397385415972500\)	\([2]\)	\(61440\)	\(1.9982\)

Rank

The elliptic curves in class 4830.a have rank \(1\).

Complex multiplication

The elliptic curves in class 4830.a do not have complex multiplication.

Modular form 4830.2.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.

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

Isogeny graph

The vertices are labelled with LMFDB labels.