Cremona's table of elliptic curves

Curve 84474p1

84474 = 2 · 32 · 13 · 192



Data for elliptic curve 84474p1

Field Data Notes
Atkin-Lehner 2+ 3- 13+ 19- Signs for the Atkin-Lehner involutions
Class 84474p Isogeny class
Conductor 84474 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1935360 Modular degree for the optimal curve
Δ -7100332563470155776 = -1 · 216 · 311 · 13 · 196 Discriminant
Eigenvalues 2+ 3- -2  4  4 13+ -2 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-63423,128365965] [a1,a2,a3,a4,a6]
Generators [-814051630:-11034745065:1685159] Generators of the group modulo torsion
j -822656953/207028224 j-invariant
L 5.2189297678656 L(r)(E,1)/r!
Ω 0.19211493160705 Real period
R 13.582832234453 Regulator
r 1 Rank of the group of rational points
S 0.99999999930282 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28158r1 234d1 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
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