Cremona's table of elliptic curves

Curve 30926c1

30926 = 2 · 7 · 472



Data for elliptic curve 30926c1

Field Data Notes
Atkin-Lehner 2+ 7+ 47- Signs for the Atkin-Lehner involutions
Class 30926c Isogeny class
Conductor 30926 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 11128320 Modular degree for the optimal curve
Δ -4.4799292518784E+26 Discriminant
Eigenvalues 2+ -1  1 7+ -1 -2  0  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-258471822,-1896216501452] [a1,a2,a3,a4,a6]
j -177164286626930705929/41560810459234304 j-invariant
L 0.074380690136197 L(r)(E,1)/r!
Ω 0.018595172534752 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 658a1 Quadratic twists by: -47


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