Cremona's table of elliptic curves

Curve 91630a1

91630 = 2 · 5 · 72 · 11 · 17



Data for elliptic curve 91630a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 11- 17- Signs for the Atkin-Lehner involutions
Class 91630a Isogeny class
Conductor 91630 Conductor
∏ cp 54 Product of Tamagawa factors cp
deg 238464 Modular degree for the optimal curve
Δ -78503132015000 = -1 · 23 · 54 · 74 · 113 · 173 Discriminant
Eigenvalues 2+  1 5+ 7+ 11-  2 17- -1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,4531,410176] [a1,a2,a3,a4,a6]
Generators [494:7449:8] Generators of the group modulo torsion
j 4285993569431/32696015000 j-invariant
L 4.942919976258 L(r)(E,1)/r!
Ω 0.44511278267115 Real period
R 1.8508118114254 Regulator
r 1 Rank of the group of rational points
S 1.000000000557 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 91630bd1 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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