Cremona's table of elliptic curves

Curve 8120a2

8120 = 23 · 5 · 7 · 29



Data for elliptic curve 8120a2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 29+ Signs for the Atkin-Lehner involutions
Class 8120a Isogeny class
Conductor 8120 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -666202119520000 = -1 · 28 · 54 · 7 · 296 Discriminant
Eigenvalues 2+  2 5+ 7+  4 -2  0 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,15204,1005620] [a1,a2,a3,a4,a6]
Generators [13638:316376:27] Generators of the group modulo torsion
j 1518199222946096/2602352029375 j-invariant
L 5.5110658914858 L(r)(E,1)/r!
Ω 0.34980219481974 Real period
R 7.8774032483212 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 16240e2 64960q2 73080bq2 40600t2 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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