Cremona's table of elliptic curves

Curve 75840b1

75840 = 26 · 3 · 5 · 79



Data for elliptic curve 75840b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 79+ Signs for the Atkin-Lehner involutions
Class 75840b Isogeny class
Conductor 75840 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 61440 Modular degree for the optimal curve
Δ 79524003840 = 226 · 3 · 5 · 79 Discriminant
Eigenvalues 2+ 3+ 5+  0  0 -6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1921,-28799] [a1,a2,a3,a4,a6]
Generators [-150:133:8] Generators of the group modulo torsion
j 2992209121/303360 j-invariant
L 3.4624932337363 L(r)(E,1)/r!
Ω 0.72581965818039 Real period
R 4.7704594314927 Regulator
r 1 Rank of the group of rational points
S 0.99999999994421 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 75840cf1 2370l1 Quadratic twists by: -4 8


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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