Cremona's table of elliptic curves

775 = 5² · 31

Field	Data	Notes
Atkin-Lehner	5+ 31+	Signs for the Atkin-Lehner involutions
Class	775a	Isogeny class
Conductor	775	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	-2421875 = -1 · 57 · 31	Discriminant
Eigenvalues	0  1 5+  0 -4  6 -5 -1	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-33,94]	[a1,a2,a3,a4,a6]
Generators	[-2:12:1]	Generators of the group modulo torsion
j	-262144/155	j-invariant
L	2.2177911110084	L(r)(E,1)/r!
Ω	2.3905216901789	Real period
R	0.46387178165333	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	12400w1 49600h1 6975e1 155c1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 775a1

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	1	+	0	-4	6	-5	-1	-8	-10	+	-1	-3	7	6	-5	11	-12	2	9	9	-10	-9	0	14

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Quadratic twists for elliptic curve 775a1

-4	8	-3	5	-7	-11	-31
12400w1	49600h1	6975e1	155c1	37975h1	93775c1	24025c1

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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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