Cremona's table of elliptic curves

Curve 91630bm1

91630 = 2 · 5 · 72 · 11 · 17



Data for elliptic curve 91630bm1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 11+ 17+ Signs for the Atkin-Lehner involutions
Class 91630bm Isogeny class
Conductor 91630 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 36864 Modular degree for the optimal curve
Δ -2420039930 = -1 · 2 · 5 · 76 · 112 · 17 Discriminant
Eigenvalues 2- -1 5+ 7- 11+  1 17+ -3 Hecke eigenvalues for primes up to 20
Equation [1,1,1,244,1959] [a1,a2,a3,a4,a6]
Generators [174:987:8] Generators of the group modulo torsion
j 13651919/20570 j-invariant
L 7.0351582515199 L(r)(E,1)/r!
Ω 0.98558109584697 Real period
R 1.7845203913047 Regulator
r 1 Rank of the group of rational points
S 1.0000000000322 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1870g1 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
Back to Tables and computations