Cremona's table of elliptic curves

Curve 76874y1

76874 = 2 · 7 · 172 · 19



Data for elliptic curve 76874y1

Field Data Notes
Atkin-Lehner 2- 7+ 17+ 19- Signs for the Atkin-Lehner involutions
Class 76874y Isogeny class
Conductor 76874 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 2695680 Modular degree for the optimal curve
Δ -8221789027377665684 = -1 · 22 · 7 · 179 · 195 Discriminant
Eigenvalues 2- -3 -1 7+ -4 -2 17+ 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,191697,134072523] [a1,a2,a3,a4,a6]
Generators [3243:185072:1] Generators of the group modulo torsion
j 32275892242719/340622082836 j-invariant
L 3.6376653848426 L(r)(E,1)/r!
Ω 0.17144422817027 Real period
R 0.53044442224624 Regulator
r 1 Rank of the group of rational points
S 1.0000000006799 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4522i1 Quadratic twists by: 17


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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