Cremona's table of elliptic curves

Curve 108780t1

108780 = 22 · 3 · 5 · 72 · 37



Data for elliptic curve 108780t1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 37- Signs for the Atkin-Lehner involutions
Class 108780t Isogeny class
Conductor 108780 Conductor
∏ cp 90 Product of Tamagawa factors cp
deg 1166400 Modular degree for the optimal curve
Δ -128720335615200000 = -1 · 28 · 33 · 55 · 76 · 373 Discriminant
Eigenvalues 2- 3+ 5- 7-  0  1 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-91205,-20226975] [a1,a2,a3,a4,a6]
Generators [2035:90650:1] Generators of the group modulo torsion
j -2785840267264/4273846875 j-invariant
L 5.897138252656 L(r)(E,1)/r!
Ω 0.13029862354733 Real period
R 0.50287375556797 Regulator
r 1 Rank of the group of rational points
S 1.0000000029648 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2220c1 Quadratic twists by: -7


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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