Cremona's table of elliptic curves

Curve 30723h1

30723 = 3 · 72 · 11 · 19



Data for elliptic curve 30723h1

Field Data Notes
Atkin-Lehner 3+ 7- 11+ 19- Signs for the Atkin-Lehner involutions
Class 30723h Isogeny class
Conductor 30723 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 1478400 Modular degree for the optimal curve
Δ -539348717110408821 = -1 · 311 · 79 · 11 · 193 Discriminant
Eigenvalues  1 3+ -3 7- 11+  4 -4 19- Hecke eigenvalues for primes up to 20
Equation [1,1,0,-22463634,-40989016179] [a1,a2,a3,a4,a6]
Generators [841886455628:-85489132277553:68417929] Generators of the group modulo torsion
j -31065720163202550799/13365564003 j-invariant
L 3.487655616549 L(r)(E,1)/r!
Ω 0.03467364845095 Real period
R 16.764198809762 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 92169bm1 30723z1 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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