Cremona's table of elliptic curves

Curve 117208g1

117208 = 23 · 72 · 13 · 23



Data for elliptic curve 117208g1

Field Data Notes
Atkin-Lehner 2+ 7- 13- 23+ Signs for the Atkin-Lehner involutions
Class 117208g Isogeny class
Conductor 117208 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 118272 Modular degree for the optimal curve
Δ 3088826494208 = 28 · 79 · 13 · 23 Discriminant
Eigenvalues 2+  0  0 7- -3 13- -3  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-6860,201684] [a1,a2,a3,a4,a6]
Generators [98:-686:1] Generators of the group modulo torsion
j 3456000/299 j-invariant
L 5.3015479510867 L(r)(E,1)/r!
Ω 0.77965144286643 Real period
R 0.84998687370668 Regulator
r 1 Rank of the group of rational points
S 1.0000000020868 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 117208b1 Quadratic twists by: -7


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