Cremona's table of elliptic curves

Curve 90630br1

90630 = 2 · 32 · 5 · 19 · 53



Data for elliptic curve 90630br1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 19- 53+ Signs for the Atkin-Lehner involutions
Class 90630br Isogeny class
Conductor 90630 Conductor
∏ cp 480 Product of Tamagawa factors cp
deg 645120 Modular degree for the optimal curve
Δ -3588662624256000 = -1 · 220 · 33 · 53 · 192 · 532 Discriminant
Eigenvalues 2- 3+ 5- -2 -4 -6 -6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-51452,5350079] [a1,a2,a3,a4,a6]
Generators [-2121:-79513:27] [117:-1019:1] Generators of the group modulo torsion
j -557903155285798083/132913430528000 j-invariant
L 15.779261900919 L(r)(E,1)/r!
Ω 0.42336824513654 Real period
R 0.3105897777696 Regulator
r 2 Rank of the group of rational points
S 1.0000000000203 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 90630c1 Quadratic twists by: -3


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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