Cremona's table of elliptic curves

30345 = 3 · 5 · 7 · 17²

Field	Data	Notes
Atkin-Lehner	3+ 5- 7- 17+	Signs for the Atkin-Lehner involutions
Class	30345r	Isogeny class
Conductor	30345	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	451381875 = 3 · 54 · 72 · 173	Discriminant
Eigenvalues	-1 3+ 5- 7- -2  2 17+ -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-210,-660]	[a1,a2,a3,a4,a6]
Generators	[-12:23:1]	Generators of the group modulo torsion
j	208527857/91875	j-invariant
L	3.2647426554198	L(r)(E,1)/r!
Ω	1.3060634106995	Real period
R	0.62492039603026	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	91035v2 30345u2	Quadratic twists by: -3 17

Hecke Eigenvalues for elliptic curve 30345r2

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

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Quadratic twists for elliptic curve 30345r2

-3	17
91035v2	30345u2

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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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