Cremona's table of elliptic curves

336 = 2⁴ · 3 · 7

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7-	Signs for the Atkin-Lehner involutions
Class	336b	Isogeny class
Conductor	336	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	16	Modular degree for the optimal curve
Δ	336 = 24 · 3 · 7	Discriminant
Eigenvalues	2+ 3+  2 7-  0 -2  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-7,10]	[a1,a2,a3,a4,a6]
j	2725888/21	j-invariant
L	1.3590628922507	L(r)(E,1)/r!
Ω	5.436251569003	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	168a1 1344t1 1008g1 8400r1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 336b1

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

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Quadratic twists for elliptic curve 336b1

-4	8	-3	5	-7	-11	13	17	-19
168a1	1344t1	1008g1	8400r1	2352i1	40656i1	56784b1	97104s1	121296bm1

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

Part of Computational Number Theory
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