Cremona's table of elliptic curves

Curve 85305c1

85305 = 3 · 5 · 112 · 47



Data for elliptic curve 85305c1

Field Data Notes
Atkin-Lehner 3+ 5+ 11- 47- Signs for the Atkin-Lehner involutions
Class 85305c Isogeny class
Conductor 85305 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 99840 Modular degree for the optimal curve
Δ -1717306944375 = -1 · 3 · 54 · 117 · 47 Discriminant
Eigenvalues  1 3+ 5+  0 11- -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,2902,-17673] [a1,a2,a3,a4,a6]
Generators [26670:389217:125] Generators of the group modulo torsion
j 1524845951/969375 j-invariant
L 4.1942172561322 L(r)(E,1)/r!
Ω 0.48172634308682 Real period
R 8.7066387792945 Regulator
r 1 Rank of the group of rational points
S 0.99999999914281 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7755c1 Quadratic twists by: -11


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