Cremona's table of elliptic curves

Curve 21210z1

21210 = 2 · 3 · 5 · 7 · 101



Data for elliptic curve 21210z1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 101- Signs for the Atkin-Lehner involutions
Class 21210z Isogeny class
Conductor 21210 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ 14142658320 = 24 · 36 · 5 · 74 · 101 Discriminant
Eigenvalues 2- 3+ 5- 7- -4 -2 -2  4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-7735,258557] [a1,a2,a3,a4,a6]
Generators [-75:688:1] Generators of the group modulo torsion
j 51180930268781041/14142658320 j-invariant
L 7.1094393140747 L(r)(E,1)/r!
Ω 1.2235759199423 Real period
R 2.9051892891165 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 63630p1 106050p1 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
Back to Tables and computations