Cremona's table of elliptic curves

Curve 81070k1

81070 = 2 · 5 · 112 · 67



Data for elliptic curve 81070k1

Field Data Notes
Atkin-Lehner 2+ 5- 11- 67+ Signs for the Atkin-Lehner involutions
Class 81070k Isogeny class
Conductor 81070 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 1520640 Modular degree for the optimal curve
Δ -1.402543459668E+19 Discriminant
Eigenvalues 2+  0 5-  2 11-  4  6  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-467264,-218012580] [a1,a2,a3,a4,a6]
Generators [851:-113:1] Generators of the group modulo torsion
j -52634405373561/65429687500 j-invariant
L 6.032299143109 L(r)(E,1)/r!
Ω 0.087200604012521 Real period
R 2.8823859692076 Regulator
r 1 Rank of the group of rational points
S 1.0000000004672 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81070t1 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