Cremona's table of elliptic curves

Curve 7900d1

7900 = 22 · 52 · 79



Data for elliptic curve 7900d1

Field Data Notes
Atkin-Lehner 2- 5+ 79- Signs for the Atkin-Lehner involutions
Class 7900d Isogeny class
Conductor 7900 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 12096 Modular degree for the optimal curve
Δ -39500000000 = -1 · 28 · 59 · 79 Discriminant
Eigenvalues 2- -3 5+ -3 -5 -4  6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,200,-9500] [a1,a2,a3,a4,a6]
Generators [40:250:1] Generators of the group modulo torsion
j 221184/9875 j-invariant
L 1.7394951263198 L(r)(E,1)/r!
Ω 0.55125641360594 Real period
R 0.2629591667607 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 31600i1 126400y1 71100s1 1580b1 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