Cremona's table of elliptic curves

Curve 47481c1

47481 = 3 · 72 · 17 · 19



Data for elliptic curve 47481c1

Field Data Notes
Atkin-Lehner 3+ 7- 17+ 19+ Signs for the Atkin-Lehner involutions
Class 47481c Isogeny class
Conductor 47481 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 290304 Modular degree for the optimal curve
Δ 2746061463266541 = 36 · 79 · 173 · 19 Discriminant
Eigenvalues  0 3+  3 7-  0  1 17+ 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-156669,-23682688] [a1,a2,a3,a4,a6]
j 3614826507010048/23341137309 j-invariant
L 1.9204919477615 L(r)(E,1)/r!
Ω 0.24006149348381 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6783f1 Quadratic twists by: -7


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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