Cremona's table of elliptic curves

Curve 102240c1

102240 = 25 · 32 · 5 · 71



Data for elliptic curve 102240c1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 71+ Signs for the Atkin-Lehner involutions
Class 102240c Isogeny class
Conductor 102240 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 368640 Modular degree for the optimal curve
Δ 2678994081000000 = 26 · 312 · 56 · 712 Discriminant
Eigenvalues 2+ 3- 5+  0 -4  2  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-35373,596428] [a1,a2,a3,a4,a6]
j 104913624746944/57420140625 j-invariant
L 0.79170679282498 L(r)(E,1)/r!
Ω 0.3958535543468 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 102240bb1 34080bi1 Quadratic twists by: -4 -3


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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