Cremona's table of elliptic curves

Curve 84474bi1

84474 = 2 · 32 · 13 · 192



Data for elliptic curve 84474bi1

Field Data Notes
Atkin-Lehner 2- 3+ 13+ 19- Signs for the Atkin-Lehner involutions
Class 84474bi Isogeny class
Conductor 84474 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 38880 Modular degree for the optimal curve
Δ -685253088 = -1 · 25 · 33 · 133 · 192 Discriminant
Eigenvalues 2- 3+  0  2  0 13+  0 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-980,-11625] [a1,a2,a3,a4,a6]
Generators [41:105:1] Generators of the group modulo torsion
j -10668796875/70304 j-invariant
L 11.489243724361 L(r)(E,1)/r!
Ω 0.42650749488806 Real period
R 2.6937964405164 Regulator
r 1 Rank of the group of rational points
S 1.0000000007425 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 84474d2 84474f1 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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