Cremona's table of elliptic curves

Curve 91630u2

91630 = 2 · 5 · 72 · 11 · 17



Data for elliptic curve 91630u2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 11+ 17+ Signs for the Atkin-Lehner involutions
Class 91630u Isogeny class
Conductor 91630 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ 75626247812500000 = 25 · 510 · 76 · 112 · 17 Discriminant
Eigenvalues 2+  0 5- 7- 11+  6 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-107074,2635380] [a1,a2,a3,a4,a6]
Generators [-319:2222:1] Generators of the group modulo torsion
j 1153957554747369/642812500000 j-invariant
L 4.7498406099459 L(r)(E,1)/r!
Ω 0.29816798524731 Real period
R 1.5930082506711 Regulator
r 1 Rank of the group of rational points
S 1.0000000008625 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1870a2 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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