Cremona's table of elliptic curves

Curve 85680co1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680co1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680co Isogeny class
Conductor 85680 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ 35415228240 = 24 · 312 · 5 · 72 · 17 Discriminant
Eigenvalues 2+ 3- 5- 7- -6  4 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-822,551] [a1,a2,a3,a4,a6]
Generators [-25:74:1] Generators of the group modulo torsion
j 5266130944/3036285 j-invariant
L 7.2687088221564 L(r)(E,1)/r!
Ω 0.98749598431703 Real period
R 3.6803738622146 Regulator
r 1 Rank of the group of rational points
S 1.0000000003731 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840ba1 28560n1 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