Cremona's table of elliptic curves

Curve 98838f1

98838 = 2 · 32 · 172 · 19



Data for elliptic curve 98838f1

Field Data Notes
Atkin-Lehner 2+ 3+ 17- 19- Signs for the Atkin-Lehner involutions
Class 98838f Isogeny class
Conductor 98838 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 381888 Modular degree for the optimal curve
Δ -229028068302912 = -1 · 26 · 33 · 178 · 19 Discriminant
Eigenvalues 2+ 3+  2  4 -1  0 17- 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-921,728429] [a1,a2,a3,a4,a6]
Generators [-70:703:1] Generators of the group modulo torsion
j -459/1216 j-invariant
L 7.1672341339624 L(r)(E,1)/r!
Ω 0.44867130772178 Real period
R 3.9935884080486 Regulator
r 1 Rank of the group of rational points
S 0.99999999997148 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 98838bc1 98838e1 Quadratic twists by: -3 17


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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