Cremona's table of elliptic curves

Curve 91295a1

91295 = 5 · 19 · 312



Data for elliptic curve 91295a1

Field Data Notes
Atkin-Lehner 5+ 19+ 31- Signs for the Atkin-Lehner involutions
Class 91295a Isogeny class
Conductor 91295 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 276480 Modular degree for the optimal curve
Δ -248301342351775 = -1 · 52 · 192 · 317 Discriminant
Eigenvalues  1  0 5+  0 -6  4  2 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,9430,668871] [a1,a2,a3,a4,a6]
j 104487111/279775 j-invariant
L 0.77758431655016 L(r)(E,1)/r!
Ω 0.38879206800514 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2945a1 Quadratic twists by: -31


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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