Cremona's table of elliptic curves

4921 = 7 · 19 · 37

Class	r	Atkin-Lehner	Eigenvalues
4921a (1 curve)	1	7- 19- 37+	0  0  1 7-  3 -3  2 19-
Curve Equation t Generators 4921a1 [0,0,1,58,1949] 1 [33:199:1]
4921b (1 curve)	1	7- 19- 37+	-1  2  3 7- -2 -6 -1 19-
Curve Equation t Generators 4921b1 [1,1,1,-9779,370858] 1 [8:537:1]
4921c (1 curve)	1	7- 19- 37+	-1  2 -3 7- -2  6 -7 19-
Curve Equation t Generators 4921c1 [1,1,1,-48052,-4585370] 1 [880:24770:1]
4921d (1 curve)	1	7- 19- 37+	2  2 -3 7- -5  3  2 19-
Curve Equation t Generators 4921d1 [0,-1,1,98,365] 1 [186:965:8]
4921e (3 curves)	0	7- 19- 37-	0 -2  3 7-  3  5  6 19-
Curve Equation t 4921e1 [0,1,1,-4109,105999] 3 4921e2 [0,1,1,23331,111144] 3 4921e3 [0,1,1,-305179,-70606951] 1

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

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