Cremona's table of elliptic curves

Curve 85680ch1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680ch1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680ch Isogeny class
Conductor 85680 Conductor
∏ cp 192 Product of Tamagawa factors cp
deg 294912 Modular degree for the optimal curve
Δ -220361420160000 = -1 · 210 · 310 · 54 · 73 · 17 Discriminant
Eigenvalues 2+ 3- 5- 7-  2 -4 17- -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,12093,-498094] [a1,a2,a3,a4,a6]
Generators [97:-1260:1] Generators of the group modulo torsion
j 261998247164/295194375 j-invariant
L 7.5235738593624 L(r)(E,1)/r!
Ω 0.30198976621507 Real period
R 0.51902792575318 Regulator
r 1 Rank of the group of rational points
S 1.0000000007194 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840ce1 28560i1 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