Cremona's table of elliptic curves

Curve 85680fg4

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680fg4

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 17- Signs for the Atkin-Lehner involutions
Class 85680fg Isogeny class
Conductor 85680 Conductor
∏ cp 192 Product of Tamagawa factors cp
Δ 1821771000000000000 = 212 · 37 · 512 · 72 · 17 Discriminant
Eigenvalues 2- 3- 5- 7+  0 -2 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1966107,1059117194] [a1,a2,a3,a4,a6]
Generators [778:630:1] Generators of the group modulo torsion
j 281486573281608409/610107421875 j-invariant
L 6.6937066106321 L(r)(E,1)/r!
Ω 0.2646449138149 Real period
R 2.1077634768089 Regulator
r 1 Rank of the group of rational points
S 1.0000000009986 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 5355r3 28560ce4 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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