Cremona's table of elliptic curves

Curve 9975o4

9975 = 3 · 52 · 7 · 19



Data for elliptic curve 9975o4

Field Data Notes
Atkin-Lehner 3- 5+ 7- 19+ Signs for the Atkin-Lehner involutions
Class 9975o Isogeny class
Conductor 9975 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 155859375 = 3 · 58 · 7 · 19 Discriminant
Eigenvalues  1 3- 5+ 7-  4  2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1330001,590261273] [a1,a2,a3,a4,a6]
Generators [162618:777679:216] Generators of the group modulo torsion
j 16651720753282540801/9975 j-invariant
L 6.7750644074481 L(r)(E,1)/r!
Ω 0.78425938321181 Real period
R 8.6388056712843 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 29925bd4 1995c4 69825p4 Quadratic twists by: -3 5 -7


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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