Cremona's table of elliptic curves

Curve 82656be1

82656 = 25 · 32 · 7 · 41



Data for elliptic curve 82656be1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 41+ Signs for the Atkin-Lehner involutions
Class 82656be Isogeny class
Conductor 82656 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 344064 Modular degree for the optimal curve
Δ -91836269973504 = -1 · 212 · 313 · 73 · 41 Discriminant
Eigenvalues 2- 3-  3 7+ -6 -1  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-18156,1048448] [a1,a2,a3,a4,a6]
Generators [112:648:1] Generators of the group modulo torsion
j -221664812608/30755781 j-invariant
L 7.0700154537871 L(r)(E,1)/r!
Ω 0.58318987170297 Real period
R 3.0307519891972 Regulator
r 1 Rank of the group of rational points
S 0.99999999983217 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 82656bi1 27552a1 Quadratic twists by: -4 -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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