Cremona's table of elliptic curves

Curve 108780j2

108780 = 22 · 3 · 5 · 72 · 37



Data for elliptic curve 108780j2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 37- Signs for the Atkin-Lehner involutions
Class 108780j Isogeny class
Conductor 108780 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -4870499185440000 = -1 · 28 · 33 · 54 · 77 · 372 Discriminant
Eigenvalues 2- 3+ 5+ 7- -4 -4  2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,34284,-2314584] [a1,a2,a3,a4,a6]
Generators [98:1406:1] [110:1666:1] Generators of the group modulo torsion
j 147964420784/161713125 j-invariant
L 8.9113719109692 L(r)(E,1)/r!
Ω 0.23383652182985 Real period
R 6.3515683522066 Regulator
r 2 Rank of the group of rational points
S 1.0000000001237 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 15540i2 Quadratic twists by: -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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