Cremona's table of elliptic curves

1421 = 7² · 29

Field	Data	Notes
Atkin-Lehner	7- 29+	Signs for the Atkin-Lehner involutions
Class	1421c	Isogeny class
Conductor	1421	Conductor
∏ cp	1	Product of Tamagawa factors cp
Δ	1195061 = 72 · 293	Discriminant
Eigenvalues	0  2  3 7-  6  1  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,-79,293]	[a1,a2,a3,a4,a6]
j	1126924288/24389	j-invariant
L	2.7340493665811	L(r)(E,1)/r!
Ω	2.7340493665811	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	22736bd2 90944cj2 12789n2 35525c2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1421c2

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	-	6	1	0	-2	0	+	-2	-10	12	8	-6	9	12	-2	-4	9	-2	-10	3	6	-8

---

Quadratic twists for elliptic curve 1421c2

-4	8	-3	5	-7	29
22736bd2	90944cj2	12789n2	35525c2	1421a2	41209c2

---

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