Cremona's table of elliptic curves

Curve 108780b1

108780 = 22 · 3 · 5 · 72 · 37



Data for elliptic curve 108780b1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 37- Signs for the Atkin-Lehner involutions
Class 108780b Isogeny class
Conductor 108780 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 665280 Modular degree for the optimal curve
Δ -159973227750000 = -1 · 24 · 3 · 56 · 78 · 37 Discriminant
Eigenvalues 2- 3+ 5+ 7+  0 -2 -5  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-330766,73332841] [a1,a2,a3,a4,a6]
Generators [336:125:1] Generators of the group modulo torsion
j -43389366194944/1734375 j-invariant
L 4.2073924146596 L(r)(E,1)/r!
Ω 0.53973825467239 Real period
R 1.2992076433553 Regulator
r 1 Rank of the group of rational points
S 1.0000000046038 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 108780br1 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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