Cremona's table of elliptic curves

Curve 68208r2

68208 = 24 · 3 · 72 · 29



Data for elliptic curve 68208r2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 29+ Signs for the Atkin-Lehner involutions
Class 68208r Isogeny class
Conductor 68208 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 133657122816 = 211 · 38 · 73 · 29 Discriminant
Eigenvalues 2+ 3-  2 7-  0  2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-8472,296820] [a1,a2,a3,a4,a6]
Generators [-12:630:1] Generators of the group modulo torsion
j 95743377182/190269 j-invariant
L 9.7728811619602 L(r)(E,1)/r!
Ω 1.0397883680671 Real period
R 1.174864215391 Regulator
r 1 Rank of the group of rational points
S 1.000000000019 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34104c2 68208g2 Quadratic twists by: -4 -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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