Cremona's table of elliptic curves

Curve 21175bk1

21175 = 52 · 7 · 112



Data for elliptic curve 21175bk1

Field Data Notes
Atkin-Lehner 5- 7- 11- Signs for the Atkin-Lehner involutions
Class 21175bk Isogeny class
Conductor 21175 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 102960 Modular degree for the optimal curve
Δ 586137565234375 = 58 · 7 · 118 Discriminant
Eigenvalues -1  1 5- 7- 11- -2 -4  4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-190638,-32032483] [a1,a2,a3,a4,a6]
j 9150625/7 j-invariant
L 0.68546987371196 L(r)(E,1)/r!
Ω 0.22848995790399 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21175g1 21175ba1 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
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