Cremona's table of elliptic curves

Curve 9842d3

9842 = 2 · 7 · 19 · 37



Data for elliptic curve 9842d3

Field Data Notes
Atkin-Lehner 2+ 7- 19- 37- Signs for the Atkin-Lehner involutions
Class 9842d Isogeny class
Conductor 9842 Conductor
∏ cp 18 Product of Tamagawa factors cp
Δ 299536791589543424 = 29 · 72 · 199 · 37 Discriminant
Eigenvalues 2+ -2 -3 7- -3 -4  0 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-485110,-127395960] [a1,a2,a3,a4,a6]
Generators [-432:1479:1] [-356:643:1] Generators of the group modulo torsion
j 12625340708173344869593/299536791589543424 j-invariant
L 2.904872873225 L(r)(E,1)/r!
Ω 0.18116209081481 Real period
R 0.8908145493594 Regulator
r 2 Rank of the group of rational points
S 1.0000000000004 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78736p3 88578bq3 68894f3 Quadratic twists by: -4 -3 -7


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