Cremona's table of elliptic curves

Curve 91872b1

91872 = 25 · 32 · 11 · 29



Data for elliptic curve 91872b1

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 29+ Signs for the Atkin-Lehner involutions
Class 91872b Isogeny class
Conductor 91872 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -3214785024 = -1 · 29 · 39 · 11 · 29 Discriminant
Eigenvalues 2+ 3+  3 -5 11+  1  0  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,189,-2538] [a1,a2,a3,a4,a6]
Generators [13:46:1] Generators of the group modulo torsion
j 74088/319 j-invariant
L 7.1544014768659 L(r)(E,1)/r!
Ω 0.71634674456945 Real period
R 2.4968360398023 Regulator
r 1 Rank of the group of rational points
S 1.0000000002127 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 91872q1 91872s1 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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