Cremona's table of elliptic curves

Curve 74970r1

74970 = 2 · 32 · 5 · 72 · 17



Data for elliptic curve 74970r1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 74970r Isogeny class
Conductor 74970 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 230400 Modular degree for the optimal curve
Δ -120461947589340 = -1 · 22 · 311 · 5 · 76 · 172 Discriminant
Eigenvalues 2+ 3- 5+ 7-  0 -4 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,6165,492561] [a1,a2,a3,a4,a6]
Generators [-3:690:1] Generators of the group modulo torsion
j 302111711/1404540 j-invariant
L 3.2179297110577 L(r)(E,1)/r!
Ω 0.42249434537745 Real period
R 0.95206295253682 Regulator
r 1 Rank of the group of rational points
S 0.99999999998021 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24990ch1 1530h1 Quadratic twists by: -3 -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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