Cremona's table of elliptic curves

Curve 21150bg1

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150bg1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 47+ Signs for the Atkin-Lehner involutions
Class 21150bg Isogeny class
Conductor 21150 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 31360 Modular degree for the optimal curve
Δ 267679687500 = 22 · 36 · 59 · 47 Discriminant
Eigenvalues 2+ 3- 5-  3  5  1 -6 -5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1617,3041] [a1,a2,a3,a4,a6]
Generators [44:103:1] Generators of the group modulo torsion
j 328509/188 j-invariant
L 4.4538471393335 L(r)(E,1)/r!
Ω 0.83913237637919 Real period
R 1.3269203002724 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2350o1 21150ct1 Quadratic twists by: -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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