Cremona's table of elliptic curves

Curve 9800r1

9800 = 23 · 52 · 72



Data for elliptic curve 9800r1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 9800r Isogeny class
Conductor 9800 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 57600 Modular degree for the optimal curve
Δ -12358292143750000 = -1 · 24 · 58 · 711 Discriminant
Eigenvalues 2+ -2 5- 7-  1 -4  0 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-34708,5887713] [a1,a2,a3,a4,a6]
Generators [184:2401:1] Generators of the group modulo torsion
j -6288640/16807 j-invariant
L 2.7631434714218 L(r)(E,1)/r!
Ω 0.35346941158009 Real period
R 0.97715084420949 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 19600bj1 78400fg1 88200id1 9800bh1 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
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