Cremona's table of elliptic curves

Curve 76986bf1

76986 = 2 · 32 · 7 · 13 · 47



Data for elliptic curve 76986bf1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13- 47- Signs for the Atkin-Lehner involutions
Class 76986bf Isogeny class
Conductor 76986 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -91929136572 = -1 · 22 · 310 · 72 · 132 · 47 Discriminant
Eigenvalues 2- 3-  2 7+  0 13-  6  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,1111,-3355] [a1,a2,a3,a4,a6]
Generators [30:215:8] Generators of the group modulo torsion
j 208211532983/126103068 j-invariant
L 12.612885987511 L(r)(E,1)/r!
Ω 0.62222730718399 Real period
R 2.5338179960683 Regulator
r 1 Rank of the group of rational points
S 0.99999999990548 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25662o1 Quadratic twists by: -3


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

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