Cremona's table of elliptic curves

Curve 81075q1

81075 = 3 · 52 · 23 · 47



Data for elliptic curve 81075q1

Field Data Notes
Atkin-Lehner 3- 5+ 23+ 47- Signs for the Atkin-Lehner involutions
Class 81075q Isogeny class
Conductor 81075 Conductor
∏ cp 68 Product of Tamagawa factors cp
deg 350880 Modular degree for the optimal curve
Δ -3772703950386075 = -1 · 317 · 52 · 232 · 472 Discriminant
Eigenvalues  0 3- 5+  1  0  1  2  3 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-185643,30866609] [a1,a2,a3,a4,a6]
Generators [279:-932:1] Generators of the group modulo torsion
j -28302303051375738880/150908158015443 j-invariant
L 7.4272221441208 L(r)(E,1)/r!
Ω 0.44446258545153 Real period
R 0.24574364332918 Regulator
r 1 Rank of the group of rational points
S 0.99999999989228 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81075i1 Quadratic twists by: 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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