Cremona's table of elliptic curves

Curve 91872v1

91872 = 25 · 32 · 11 · 29



Data for elliptic curve 91872v1

Field Data Notes
Atkin-Lehner 2- 3- 11+ 29+ Signs for the Atkin-Lehner involutions
Class 91872v Isogeny class
Conductor 91872 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 30720 Modular degree for the optimal curve
Δ 1294843968 = 26 · 37 · 11 · 292 Discriminant
Eigenvalues 2- 3-  2 -2 11+  2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-309,-1172] [a1,a2,a3,a4,a6]
Generators [21:40:1] Generators of the group modulo torsion
j 69934528/27753 j-invariant
L 7.2046781502936 L(r)(E,1)/r!
Ω 1.178267070157 Real period
R 3.0573196581807 Regulator
r 1 Rank of the group of rational points
S 0.99999999971371 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 91872j1 30624g1 Quadratic twists by: -4 -3


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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