Cremona's table of elliptic curves

Curve 31020l1

31020 = 22 · 3 · 5 · 11 · 47



Data for elliptic curve 31020l1

Field Data Notes
Atkin-Lehner 2- 3- 5- 11+ 47- Signs for the Atkin-Lehner involutions
Class 31020l Isogeny class
Conductor 31020 Conductor
∏ cp 162 Product of Tamagawa factors cp
deg 134784 Modular degree for the optimal curve
Δ -1313342677152000 = -1 · 28 · 33 · 53 · 114 · 473 Discriminant
Eigenvalues 2- 3- 5- -1 11+  5 -3 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,27140,289508] [a1,a2,a3,a4,a6]
Generators [196:3630:1] Generators of the group modulo torsion
j 8635694590128944/5130244832625 j-invariant
L 7.0524822457821 L(r)(E,1)/r!
Ω 0.29453286705174 Real period
R 1.3302575469151 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 124080bo1 93060l1 Quadratic twists by: -4 -3


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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