Cremona's table of elliptic curves

Curve 9198a1

9198 = 2 · 32 · 7 · 73



Data for elliptic curve 9198a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 73- Signs for the Atkin-Lehner involutions
Class 9198a Isogeny class
Conductor 9198 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 69888 Modular degree for the optimal curve
Δ -27232831587483648 = -1 · 224 · 33 · 77 · 73 Discriminant
Eigenvalues 2+ 3+ -2 7+  0  1  8  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,12567,7918029] [a1,a2,a3,a4,a6]
j 8128966878211509/1008623392129024 j-invariant
L 1.1527688224617 L(r)(E,1)/r!
Ω 0.28819220561543 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 73584r1 9198f1 64386e1 Quadratic twists by: -4 -3 -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
Back to Tables and computations