Cremona's table of elliptic curves

Curve 21150g1

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150g1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 47- Signs for the Atkin-Lehner involutions
Class 21150g Isogeny class
Conductor 21150 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 41472 Modular degree for the optimal curve
Δ -158625000000 = -1 · 26 · 33 · 59 · 47 Discriminant
Eigenvalues 2+ 3+ 5+  1 -6 -5  3 -7 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-5667,166741] [a1,a2,a3,a4,a6]
Generators [-66:533:1] [14:293:1] Generators of the group modulo torsion
j -47713652883/376000 j-invariant
L 5.6638738944962 L(r)(E,1)/r!
Ω 1.0291270103942 Real period
R 0.34397320722392 Regulator
r 2 Rank of the group of rational points
S 0.99999999999987 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21150bm2 4230w1 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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