Cremona's table of elliptic curves

80073 = 3² · 7 · 31 · 41

Class	r	Atkin-Lehner	Eigenvalues
80073a (1 curve)	0	3+ 7+ 31- 41+	1 3+  3 7+ -6 -1 -2 -2
Curve Equation t 80073a1 [1,-1,0,42,-6443] 1
80073b (1 curve)	1	3+ 7+ 31- 41-	-1 3+ -3 7+  6 -1  2 -2
Curve Equation t Generators 80073b1 [1,-1,1,376,173584] 1 [4:-421:1]
80073c (1 curve)	0	3+ 7- 31+ 41+	0 3+ -3 7-  6 -6  3  4
Curve Equation t 80073c1 [0,0,1,-54,-655] 1
80073d (1 curve)	1	3+ 7- 31+ 41-	0 3+  3 7- -6 -6 -3  4
Curve Equation t Generators 80073d1 [0,0,1,-6,24] 1 [2:4:1]
80073e (1 curve)	1	3- 7+ 31- 41+	-2 3-  0 7+  0 -1 -2  4
Curve Equation t Generators 80073e1 [0,0,1,-51735,4230058] 1 [-152:2929:1]
80073f (1 curve)	0	3- 7- 31+ 41-	-2 3-  1 7-  6  2  5 -4
Curve Equation t 80073f1 [0,0,1,-2467407,2220754378] 1
80073g (2 curves)	0	3- 7- 31- 41+	-1 3-  2 7-  6  4  0 -4
Curve Equation t 80073g1 [1,-1,1,-284,-282] 2 80073g2 [1,-1,1,1111,-3072] 2
80073h (1 curve)	1	3- 7- 31- 41-	1 3-  1 7-  4 -7  6  0
Curve Equation t Generators 80073h1 [1,-1,0,-40104,-4771359] 1 [600:-13971:1]

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

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