Cremona's table of elliptic curves

172 = 2² · 43

Field	Data	Notes
Atkin-Lehner	2- 43-	Signs for the Atkin-Lehner involutions
Conductor	172	Conductor
Count	2	Number of curves in isogeny class
Curves	172a1 172a2	Curves in isogeny class
deg	12	Modular degree for the optimal curve
Eigenvalues	2- -2  0 -4 -3 -1 -3  2	Hecke eigenvalues for primes less than 20
L	1.0159589214554	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	688b 2752b 1548c 4300b	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 172a

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	0	-4	-3	-1	-3	2	-3	6	5	8	-3	-	-12	-9	-12	-10	11	6	-10	8	-15	0	-1

---

Quadratic twists for isogeny class 172a

-4	8	-3	5	-7	-11	13	17	-19	-23	-43
688b	2752b	1548c	4300b	8428b	20812i	29068e	49708c	62092b	90988e	7396a

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations