Cremona's table of elliptic curves

Curve 7920r2

7920 = 24 · 32 · 5 · 11



Data for elliptic curve 7920r2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 11- Signs for the Atkin-Lehner involutions
Class 7920r Isogeny class
Conductor 7920 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1016167680 = 28 · 38 · 5 · 112 Discriminant
Eigenvalues 2+ 3- 5-  2 11-  4  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2127,37726] [a1,a2,a3,a4,a6]
j 5702413264/5445 j-invariant
L 3.1018943421042 L(r)(E,1)/r!
Ω 1.5509471710521 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 3960h2 31680cm2 2640g2 39600be2 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.

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