Cremona's table of elliptic curves

Curve 798d1

798 = 2 · 3 · 7 · 19



Data for elliptic curve 798d1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 19+ Signs for the Atkin-Lehner involutions
Class 798d Isogeny class
Conductor 798 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 320 Modular degree for the optimal curve
Δ 177366672 = 24 · 35 · 74 · 19 Discriminant
Eigenvalues 2+ 3- -2 7- -4 -2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,-162,-476] [a1,a2,a3,a4,a6]
Generators [-4:12:1] Generators of the group modulo torsion
j 466025146777/177366672 j-invariant
L 1.8586019292251 L(r)(E,1)/r!
Ω 1.3827775711954 Real period
R 0.13441076626795 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6384t1 25536t1 2394m1 19950br1 Quadratic twists by: -4 8 -3 5


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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