Cremona's table of elliptic curves

1950 = 2 · 3 · 5² · 13

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 13+	Signs for the Atkin-Lehner involutions
Class	1950g	Isogeny class
Conductor	1950	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	237656250000 = 24 · 32 · 510 · 132	Discriminant
Eigenvalues	2+ 3- 5+  0  4 13+  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-1626,9148]	[a1,a2,a3,a4,a6]
j	30400540561/15210000	j-invariant
L	1.7529230806214	L(r)(E,1)/r!
Ω	0.87646154031068	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	15600z2 62400z2 5850bm2 390b2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1950g2

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	4	+	6	4	-8	6	-8	10	-6	-4	0	10	4	-2	12	16	-2	-16	12	10	6

---

Quadratic twists for elliptic curve 1950g2

-4	8	-3	5	-7	13
15600z2	62400z2	5850bm2	390b2	95550bp2	25350cs2

---

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