Cremona's table of elliptic curves

Curve 30885f1

30885 = 3 · 5 · 29 · 71



Data for elliptic curve 30885f1

Field Data Notes
Atkin-Lehner 3- 5+ 29+ 71- Signs for the Atkin-Lehner involutions
Class 30885f Isogeny class
Conductor 30885 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 50688 Modular degree for the optimal curve
Δ -6121310484375 = -1 · 38 · 56 · 292 · 71 Discriminant
Eigenvalues -1 3- 5+  2  0 -4  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-2131,124736] [a1,a2,a3,a4,a6]
Generators [-37:410:1] Generators of the group modulo torsion
j -1070253849563569/6121310484375 j-invariant
L 3.9902555272974 L(r)(E,1)/r!
Ω 0.65260721206212 Real period
R 0.76429118724587 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 92655k1 Quadratic twists by: -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