Cremona's table of elliptic curves

Curve 84474i2

84474 = 2 · 32 · 13 · 192



Data for elliptic curve 84474i2

Field Data Notes
Atkin-Lehner 2+ 3+ 13- 19- Signs for the Atkin-Lehner involutions
Class 84474i Isogeny class
Conductor 84474 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 625978755188748 = 22 · 39 · 132 · 196 Discriminant
Eigenvalues 2+ 3+  2 -2  4 13-  0 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-205296,35834084] [a1,a2,a3,a4,a6]
Generators [250:172:1] Generators of the group modulo torsion
j 1033364331/676 j-invariant
L 5.3817208681489 L(r)(E,1)/r!
Ω 0.50831553368232 Real period
R 2.6468406479536 Regulator
r 1 Rank of the group of rational points
S 1.0000000003721 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 84474bo2 234b2 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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