Cremona's table of elliptic curves

Curve 85680cn4

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680cn4

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680cn Isogeny class
Conductor 85680 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 220361420160000 = 210 · 310 · 54 · 73 · 17 Discriminant
Eigenvalues 2+ 3- 5- 7- -4  2 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-90683787,-332385894934] [a1,a2,a3,a4,a6]
Generators [-596704076334:-75265750:108531333] Generators of the group modulo torsion
j 110480383151586182744356/295194375 j-invariant
L 7.1250390872939 L(r)(E,1)/r!
Ω 0.048923457600055 Real period
R 12.136371504662 Regulator
r 1 Rank of the group of rational points
S 1.0000000009224 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840ch4 28560l4 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
Back to Tables and computations