Cremona's table of elliptic curves

Curve 98857b1

98857 = 112 · 19 · 43



Data for elliptic curve 98857b1

Field Data Notes
Atkin-Lehner 11- 19+ 43- Signs for the Atkin-Lehner involutions
Class 98857b Isogeny class
Conductor 98857 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 119040 Modular degree for the optimal curve
Δ -302499355433 = -1 · 117 · 192 · 43 Discriminant
Eigenvalues -1 -1 -4  2 11-  2  4 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,1,-2725,59676] [a1,a2,a3,a4,a6]
Generators [116:1091:1] Generators of the group modulo torsion
j -1263214441/170753 j-invariant
L 2.6115585355451 L(r)(E,1)/r!
Ω 0.93962318486773 Real period
R 0.3474209905991 Regulator
r 1 Rank of the group of rational points
S 0.99999999775308 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8987d1 Quadratic twists by: -11


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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