Cremona's table of elliptic curves

62307 = 3² · 7 · 23 · 43

Class	r	Atkin-Lehner	Eigenvalues
62307a (2 curves)	1	3- 7+ 23+ 43-	-1 3- -4 7+  0 -6 -2 -4
Curve Equation t Generators 62307a1 [1,-1,1,-63032,-7817430] 2 [342:3075:1] 62307a2 [1,-1,1,-1086647,-435688500] 2 [-598:402:1]
62307b (1 curve)	1	3- 7+ 23+ 43-	2 3-  2 7+  3  6 -2 -7
Curve Equation t Generators 62307b1 [0,0,1,-579,10129] 1 [-1724:4999:64]
62307c (4 curves)	0	3- 7+ 23- 43-	-1 3- -2 7+  4  6  6  4
Curve Equation t 62307c1 [1,-1,1,409,1262] 2 62307c2 [1,-1,1,-1796,11846] 4 62307c3 [1,-1,1,-15341,-719584] 2 62307c4 [1,-1,1,-23531,1394192] 2
62307d (2 curves)	1	3- 7- 23- 43-	0 3-  0 7- -6 -4 -3 -4
Curve Equation t Generators 62307d1 [0,0,1,60,4644] 1 [18:107:1] 62307d2 [0,0,1,-19290,1031355] 3 [-366:10783:8]
62307e (1 curve)	1	3- 7- 23- 43-	2 3- -2 7-  0 -6  3  6
Curve Equation t Generators 62307e1 [0,0,1,99,-655] 1 [290:1795:8]

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

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