Cremona's table of elliptic curves

Curve 21175bn2

21175 = 52 · 7 · 112



Data for elliptic curve 21175bn2

Field Data Notes
Atkin-Lehner 5- 7- 11- Signs for the Atkin-Lehner involutions
Class 21175bn Isogeny class
Conductor 21175 Conductor
∏ cp 10 Product of Tamagawa factors cp
Δ -58153565873046875 = -1 · 59 · 75 · 116 Discriminant
Eigenvalues -2  1 5- 7- 11- -1 -7  0 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-448708,-116419506] [a1,a2,a3,a4,a6]
j -2887553024/16807 j-invariant
L 0.9219925509849 L(r)(E,1)/r!
Ω 0.092199255098489 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 21175be2 175c2 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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