Cremona's table of elliptic curves

Curve 1185b1

1185 = 3 · 5 · 79



Data for elliptic curve 1185b1

Field Data Notes
Atkin-Lehner 3+ 5- 79+ Signs for the Atkin-Lehner involutions
Class 1185b Isogeny class
Conductor 1185 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 240 Modular degree for the optimal curve
Δ -53325 = -1 · 33 · 52 · 79 Discriminant
Eigenvalues  1 3+ 5- -3  3 -5  7  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-107,-474] [a1,a2,a3,a4,a6]
j -137467988281/53325 j-invariant
L 1.4825737069077 L(r)(E,1)/r!
Ω 0.74128685345387 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 18960x1 75840x1 3555d1 5925g1 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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