Cremona's table of elliptic curves

81252 = 2² · 3² · 37 · 61

Class	r	Atkin-Lehner	Eigenvalues
81252a (1 curve)	1	2- 3- 37+ 61+	2- 3- -1 -4  5 -2  0  6
Curve Equation t Generators 81252a1 [0,0,0,-408,15716] 1 [28:162:1]
81252b (2 curves)	1	2- 3- 37+ 61+	2- 3-  2  0  0  2 -6 -6
Curve Equation t Generators 81252b1 [0,0,0,-413004,102159673] 2 [344:891:1] 81252b2 [0,0,0,-412599,102370030] 2 [347:990:1]
81252c (2 curves)	1	2- 3- 37+ 61+	2- 3- -2  2  0  2  8 -4
Curve Equation t Generators 81252c1 [0,0,0,-250536,-48267335] 2 [578:153:1] 81252c2 [0,0,0,-250671,-48212714] 2 [-289:306:1]
81252d (1 curve)	0	2- 3- 37+ 61-	2- 3-  0  0  1 -2 -5  1
Curve Equation t 81252d1 [0,0,0,-140710935,-1099232748754] 1
81252e (1 curve)	0	2- 3- 37+ 61-	2- 3-  0  0 -5 -2 -1 -1
Curve Equation t 81252e1 [0,0,0,-526815,-147175434] 1
81252f (1 curve)	0	2- 3- 37+ 61-	2- 3- -1 -1  3  5  2  2
Curve Equation t 81252f1 [0,0,0,-11223,508734] 1
81252g (1 curve)	0	2- 3- 37- 61+	2- 3- -2  0  1  0  3 -7
Curve Equation t 81252g1 [0,0,0,1329,-57274] 1
81252h (1 curve)	0	2- 3- 37- 61+	2- 3- -4  0  5  6  5 -5
Curve Equation t 81252h1 [0,0,0,-687,11270] 1

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

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