Cremona's table of elliptic curves

Curve 21525be1

21525 = 3 · 52 · 7 · 41



Data for elliptic curve 21525be1

Field Data Notes
Atkin-Lehner 3- 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 21525be Isogeny class
Conductor 21525 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 16640 Modular degree for the optimal curve
Δ 68947265625 = 3 · 59 · 7 · 412 Discriminant
Eigenvalues -1 3- 5- 7- -2 -2 -2  2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-1763,25392] [a1,a2,a3,a4,a6]
Generators [33:42:1] Generators of the group modulo torsion
j 310288733/35301 j-invariant
L 3.7730010537936 L(r)(E,1)/r!
Ω 1.0619653547073 Real period
R 3.5528475925033 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 64575bn1 21525o1 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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