Cremona's table of elliptic curves

Curve 21525n1

21525 = 3 · 52 · 7 · 41



Data for elliptic curve 21525n1

Field Data Notes
Atkin-Lehner 3+ 5+ 7- 41- Signs for the Atkin-Lehner involutions
Class 21525n Isogeny class
Conductor 21525 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ -2354296875 = -1 · 3 · 58 · 72 · 41 Discriminant
Eigenvalues -2 3+ 5+ 7-  5  0 -3 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-8,-2332] [a1,a2,a3,a4,a6]
Generators [22:87:1] Generators of the group modulo torsion
j -4096/150675 j-invariant
L 2.2568383131587 L(r)(E,1)/r!
Ω 0.66357039735281 Real period
R 0.85026333383841 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 64575bg1 4305k1 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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