Cremona's table of elliptic curves

423 = 3² · 47

Field	Data	Notes
Atkin-Lehner	3+ 47+	Signs for the Atkin-Lehner involutions
Conductor	423	Conductor
Count	1	Number of curves in isogeny class
Curves	423g1	Curves in isogeny class
deg	32	Modular degree for the optimal curve
Eigenvalues	-2 3+ -3  1  3  0  0 -4	Hecke eigenvalues for primes less than 20
L	0.96209150021194	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	6768k 27072c 423d 10575d	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 423g

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-2	+	-3	1	3	0	0	-4	-7	1	0	-3	-10	-12	+	-2	6	14	-14	-6	-10	5	2	-2	9

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Quadratic twists for isogeny class 423g

-4	8	-3	5	-7	-11	13	17	-47
6768k	27072c	423d	10575d	20727h	51183a	71487f	122247b	19881d

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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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