Cremona's table of elliptic curves

Curve 7920g4

7920 = 24 · 32 · 5 · 11



Data for elliptic curve 7920g4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 11+ Signs for the Atkin-Lehner involutions
Class 7920g Isogeny class
Conductor 7920 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -22052250000000000 = -1 · 210 · 36 · 512 · 112 Discriminant
Eigenvalues 2+ 3- 5+ -4 11+  6  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-23643,7280442] [a1,a2,a3,a4,a6]
j -1957960715364/29541015625 j-invariant
L 1.2907664397017 L(r)(E,1)/r!
Ω 0.32269160992542 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3960p4 31680eh3 880c4 39600u3 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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