Cremona's table of elliptic curves

12236 = 2² · 7 · 19 · 23

Field	Data	Notes
Atkin-Lehner	2- 7- 19- 23-	Signs for the Atkin-Lehner involutions
Class	12236g	Isogeny class
Conductor	12236	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	3648	Modular degree for the optimal curve
Δ	-318968048 = -1 · 24 · 74 · 192 · 23	Discriminant
Eigenvalues	2- -1 -2 7-  4  5 -2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-294,-2027]	[a1,a2,a3,a4,a6]
Generators	[31:133:1]	Generators of the group modulo torsion
j	-176247139072/19935503	j-invariant
L	3.5554251703689	L(r)(E,1)/r!
Ω	0.57266830968525	Real period
R	0.77606554925378	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	48944i1 110124q1 85652d1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12236g1

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
-	-1	-2	-	4	5	-2	-	-	-9	3	-2	-7	-2	5	-4	4	-12	-4	-1	1	8	12	4	-10

---

Quadratic twists for elliptic curve 12236g1

-4	-3	-7
48944i1	110124q1	85652d1

---

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