Cremona's table of elliptic curves

Curve 91200ei1

91200 = 26 · 3 · 52 · 19



Data for elliptic curve 91200ei1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 19+ Signs for the Atkin-Lehner involutions
Class 91200ei Isogeny class
Conductor 91200 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ -87552000 = -1 · 212 · 32 · 53 · 19 Discriminant
Eigenvalues 2+ 3- 5- -4  0  2 -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,87,-297] [a1,a2,a3,a4,a6]
Generators [9:36:1] Generators of the group modulo torsion
j 140608/171 j-invariant
L 6.2225305893163 L(r)(E,1)/r!
Ω 1.0259049464999 Real period
R 1.5163516381933 Regulator
r 1 Rank of the group of rational points
S 1.00000000069 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 91200cg1 45600bl1 91200bv1 Quadratic twists by: -4 8 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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