Cremona's table of elliptic curves

Curve 8211a4

8211 = 3 · 7 · 17 · 23



Data for elliptic curve 8211a4

Field Data Notes
Atkin-Lehner 3+ 7+ 17+ 23+ Signs for the Atkin-Lehner involutions
Class 8211a Isogeny class
Conductor 8211 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -24050405565669 = -1 · 3 · 73 · 174 · 234 Discriminant
Eigenvalues -1 3+  2 7+ -4 -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,2303,-231124] [a1,a2,a3,a4,a6]
Generators [82760:1031999:512] Generators of the group modulo torsion
j 1350808360273007/24050405565669 j-invariant
L 2.1806038993873 L(r)(E,1)/r!
Ω 0.32824320969767 Real period
R 6.6432566918771 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24633i3 57477p3 Quadratic twists by: -3 -7


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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