Cremona's table of elliptic curves

Curve 68204a2

68204 = 22 · 172 · 59



Data for elliptic curve 68204a2

Field Data Notes
Atkin-Lehner 2- 17+ 59+ Signs for the Atkin-Lehner involutions
Class 68204a Isogeny class
Conductor 68204 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -79317596538416 = -1 · 24 · 176 · 593 Discriminant
Eigenvalues 2- -1 -3  1 -6 -4 17+  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,8863,280726] [a1,a2,a3,a4,a6]
Generators [6:578:1] [74:1156:1] Generators of the group modulo torsion
j 199344128/205379 j-invariant
L 6.551375527389 L(r)(E,1)/r!
Ω 0.4029328085805 Real period
R 4.0648064564499 Regulator
r 2 Rank of the group of rational points
S 1.0000000000084 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 236b2 Quadratic twists by: 17


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