Cremona's table of elliptic curves

Curve 7900b1

7900 = 22 · 52 · 79



Data for elliptic curve 7900b1

Field Data Notes
Atkin-Lehner 2- 5+ 79- Signs for the Atkin-Lehner involutions
Class 7900b Isogeny class
Conductor 7900 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 5184 Modular degree for the optimal curve
Δ 195031250000 = 24 · 59 · 792 Discriminant
Eigenvalues 2-  0 5+  0  4  2  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1700,16625] [a1,a2,a3,a4,a6]
Generators [-44:79:1] Generators of the group modulo torsion
j 2173353984/780125 j-invariant
L 4.2836705209727 L(r)(E,1)/r!
Ω 0.9221753759128 Real period
R 1.5483933001835 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 31600f1 126400p1 71100n1 1580a1 Quadratic twists by: -4 8 -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
Back to Tables and computations