Cremona's table of elliptic curves

Curve 21175c2

21175 = 52 · 7 · 112



Data for elliptic curve 21175c2

Field Data Notes
Atkin-Lehner 5+ 7+ 11+ Signs for the Atkin-Lehner involutions
Class 21175c Isogeny class
Conductor 21175 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1.7629918954315E+22 Discriminant
Eigenvalues  1  2 5+ 7+ 11+  2  2  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-6529525,-660089250] [a1,a2,a3,a4,a6]
Generators [4788914371394670:536511552628130790:363841426619] Generators of the group modulo torsion
j 835630707059/478515625 j-invariant
L 8.4844841649414 L(r)(E,1)/r!
Ω 0.1024111932215 Real period
R 20.711808685285 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4235c2 21175n2 Quadratic twists by: 5 -11


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