Cremona's table of elliptic curves

Curve 47089a1

47089 = 72 · 312



Data for elliptic curve 47089a1

Field Data Notes
Atkin-Lehner 7- 31- Signs for the Atkin-Lehner involutions
Class 47089a Isogeny class
Conductor 47089 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -304413762583 = -1 · 73 · 316 Discriminant
Eigenvalues  1  0  0 7- -4  0  0  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-2102,46143] [a1,a2,a3,a4,a6]
Generators [-114:6385:27] Generators of the group modulo torsion
j -3375 j-invariant
L 4.8031394700954 L(r)(E,1)/r!
Ω 0.91869225177344 Real period
R 5.2282355280788 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 47089a3 49a1 Quadratic twists by: -7 -31


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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