Cremona's table of elliptic curves

Curve 22785a1

22785 = 3 · 5 · 72 · 31



Data for elliptic curve 22785a1

Field Data Notes
Atkin-Lehner 3+ 5+ 7- 31- Signs for the Atkin-Lehner involutions
Class 22785a Isogeny class
Conductor 22785 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 331776 Modular degree for the optimal curve
Δ -603770577858984375 = -1 · 32 · 58 · 78 · 313 Discriminant
Eigenvalues  1 3+ 5+ 7-  6  0  4 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,202247,13200832] [a1,a2,a3,a4,a6]
Generators [384:11960:1] Generators of the group modulo torsion
j 7776396241319159/5131965234375 j-invariant
L 5.1151861465713 L(r)(E,1)/r!
Ω 0.18150895025668 Real period
R 2.3484545065765 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68355bj1 113925ck1 3255e1 Quadratic twists by: -3 5 -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
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