Cremona's table of elliptic curves

Curve 9842d2

9842 = 2 · 7 · 19 · 37



Data for elliptic curve 9842d2

Field Data Notes
Atkin-Lehner 2+ 7- 19- 37- Signs for the Atkin-Lehner involutions
Class 9842d Isogeny class
Conductor 9842 Conductor
∏ cp 54 Product of Tamagawa factors cp
Δ 326997326660984 = 23 · 76 · 193 · 373 Discriminant
Eigenvalues 2+ -2 -3 7- -3 -4  0 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-59055,5449802] [a1,a2,a3,a4,a6]
Generators [-278:772:1] [-186:3256:1] Generators of the group modulo torsion
j 22776299351008763113/326997326660984 j-invariant
L 2.904872873225 L(r)(E,1)/r!
Ω 0.54348627244444 Real period
R 0.8908145493594 Regulator
r 2 Rank of the group of rational points
S 1.0000000000004 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 78736p2 88578bq2 68894f2 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
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