Cremona's table of elliptic curves

Curve 84474bf1

84474 = 2 · 32 · 13 · 192



Data for elliptic curve 84474bf1

Field Data Notes
Atkin-Lehner 2- 3+ 13+ 19+ Signs for the Atkin-Lehner involutions
Class 84474bf Isogeny class
Conductor 84474 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 328320 Modular degree for the optimal curve
Δ -226526763840858 = -1 · 2 · 33 · 13 · 199 Discriminant
Eigenvalues 2- 3+  0  1 -5 13+ -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,6430,694795] [a1,a2,a3,a4,a6]
j 3375/26 j-invariant
L 1.6304418005128 L(r)(E,1)/r!
Ω 0.40761043749913 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 84474a1 84474e1 Quadratic twists by: -3 -19


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