Cremona's table of elliptic curves

Curve 82656u2

82656 = 25 · 32 · 7 · 41



Data for elliptic curve 82656u2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 41+ Signs for the Atkin-Lehner involutions
Class 82656u Isogeny class
Conductor 82656 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -23809403326464 = -1 · 212 · 310 · 74 · 41 Discriminant
Eigenvalues 2+ 3-  2 7-  4 -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3324,-246080] [a1,a2,a3,a4,a6]
Generators [605:14805:1] Generators of the group modulo torsion
j -1360251712/7973721 j-invariant
L 8.8224480595658 L(r)(E,1)/r!
Ω 0.28156392982582 Real period
R 3.9167162065997 Regulator
r 1 Rank of the group of rational points
S 1.0000000002748 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 82656i2 27552bc2 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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