Cremona's table of elliptic curves

Curve 81600ef1

81600 = 26 · 3 · 52 · 17



Data for elliptic curve 81600ef1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 17+ Signs for the Atkin-Lehner involutions
Class 81600ef Isogeny class
Conductor 81600 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 184320 Modular degree for the optimal curve
Δ -249696000000000 = -1 · 214 · 33 · 59 · 172 Discriminant
Eigenvalues 2+ 3- 5-  0 -2  0 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-6833,788463] [a1,a2,a3,a4,a6]
Generators [19:816:1] Generators of the group modulo torsion
j -1102736/7803 j-invariant
L 8.1285151625228 L(r)(E,1)/r!
Ω 0.47659557914517 Real period
R 1.4212810469239 Regulator
r 1 Rank of the group of rational points
S 0.99999999978866 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 81600gw1 10200j1 81600bv1 Quadratic twists by: -4 8 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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