Cremona's table of elliptic curves

62604 = 2² · 3² · 37 · 47

Class	r	Atkin-Lehner	Eigenvalues
62604a (2 curves)	1	2- 3+ 37- 47+	2- 3+  0  4  0  2 -4  4
Curve Equation t Generators 62604a1 [0,0,0,840,63657] 2 [4:259:1] 62604a2 [0,0,0,-19695,1012374] 2 [115:518:1]
62604b (2 curves)	0	2- 3+ 37- 47-	2- 3+  0  4  0  2  4  4
Curve Equation t 62604b1 [0,0,0,7560,-1718739] 2 62604b2 [0,0,0,-177255,-27334098] 2
62604c (2 curves)	1	2- 3- 37+ 47+	2- 3-  0  0 -4  6  4  6
Curve Equation t Generators 62604c1 [0,0,0,-776640,12162409] 2 [2786:139545:1] 62604c2 [0,0,0,-8748255,9933634438] 2 [-549871:-48310830:343]
62604d (2 curves)	0	2- 3- 37- 47+	2- 3- -4  4  4  4  6  4
Curve Equation t 62604d1 [0,0,0,-252,405] 2 62604d2 [0,0,0,-2367,-44010] 2
62604e (1 curve)	1	2- 3- 37- 47-	2- 3-  3  0 -2  5  2 -5
Curve Equation t Generators 62604e1 [0,0,0,-576,-32508] 1 [268:4366:1]

Data from Elliptic Curve Data by J. E. Cremona.
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