Cremona's table of elliptic curves

Curve 76986bc1

76986 = 2 · 32 · 7 · 13 · 47



Data for elliptic curve 76986bc1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13- 47- Signs for the Atkin-Lehner involutions
Class 76986bc Isogeny class
Conductor 76986 Conductor
∏ cp 76 Product of Tamagawa factors cp
deg 1050624 Modular degree for the optimal curve
Δ -101646960884711424 = -1 · 219 · 39 · 73 · 13 · 472 Discriminant
Eigenvalues 2- 3- -1 7+ -3 13-  7  5 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-198608,-37312077] [a1,a2,a3,a4,a6]
Generators [989:-27567:1] Generators of the group modulo torsion
j -1188459394300334521/139433416851456 j-invariant
L 8.9093374613329 L(r)(E,1)/r!
Ω 0.11233575641212 Real period
R 1.0435512984224 Regulator
r 1 Rank of the group of rational points
S 1.0000000002397 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 25662a1 Quadratic twists by: -3


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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