Cremona's table of elliptic curves

1183 = 7 · 13²

Field	Data	Notes
Atkin-Lehner	7+ 13+	Signs for the Atkin-Lehner involutions
Class	1183a	Isogeny class
Conductor	1183	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	672	Modular degree for the optimal curve
Δ	-439239619 = -1 · 7 · 137	Discriminant
Eigenvalues	0 -2  3 7+  0 13+ -6  7	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-1239,16410]	[a1,a2,a3,a4,a6]
Generators	[30:84:1]	Generators of the group modulo torsion
j	-43614208/91	j-invariant
L	1.8648639063491	L(r)(E,1)/r!
Ω	1.6750535701942	Real period
R	0.55665798978979	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	18928bb1 75712l1 10647c1 29575i1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1183a1

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
0	-2	3	+	0	+	-6	7	3	-9	-5	-2	6	-1	-3	-9	0	-10	-14	6	-11	-1	-3	-15	1

---

Quadratic twists for elliptic curve 1183a1

-4	8	-3	5	-7	13
18928bb1	75712l1	10647c1	29575i1	8281d1	91b1

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations