Cremona's table of elliptic curves

71920 = 2⁴ · 5 · 29 · 31

Class	r	Atkin-Lehner	Eigenvalues
71920a (1 curve)	1	2+ 5+ 29+ 31+	2+  1 5+ -1  3 -6 -3  6
Curve Equation t Generators 71920a1 [0,1,0,-881,-10981] 1 [1574:62455:1]
71920b (1 curve)	1	2+ 5+ 29+ 31+	2+ -1 5+  3  5  0  3  0
Curve Equation t Generators 71920b1 [0,-1,0,-1,-115] 1 [28:145:1]
71920c (2 curves)	1	2+ 5+ 29+ 31+	2+ -2 5+ -4  0  2 -4  8
Curve Equation t Generators 71920c1 [0,1,0,-9291,-347816] 2 [1242:11245:8] 71920c2 [0,1,0,-9316,-345876] 2 [-58:52:1]
71920d (2 curves)	1	2+ 5- 29+ 31-	2+  0 5-  0  4 -4 -2  0
Curve Equation t Generators 71920d1 [0,0,0,-25742,1588951] 2 [-33:1550:1] 71920d2 [0,0,0,-21247,2161614] 2 [318:5250:1]
71920e (1 curve)	1	2+ 5- 29+ 31-	2+  3 5-  3  1 -4 -5  0
Curve Equation t Generators 71920e1 [0,0,0,-292,-1924] 1 [30925686:126970685:1061208]
71920f (1 curve)	1	2+ 5- 29- 31+	2+ -1 5-  0 -2 -6  0  3
Curve Equation t Generators 71920f1 [0,-1,0,-3480,80272] 1 [24:100:1]
71920g (1 curve)	0	2- 5+ 29+ 31+	2-  1 5+ -4 -2  6 -4  1
Curve Equation t 71920g1 [0,1,0,1704,-69100] 1
71920h (2 curves)	0	2- 5+ 29+ 31+	2- -1 5+ -5 -3 -4  3  4
Curve Equation t 71920h1 [0,-1,0,3395019,1140038281] 1 71920h2 [0,-1,0,-63336821,198222517945] 1
71920i (4 curves)	0	2- 5+ 29+ 31+	2-  2 5+ -2  0 -4 -6  4
Curve Equation t 71920i1 [0,-1,0,-288021,-59370580] 2 71920i2 [0,-1,0,-4607716,-3805410084] 2 71920i3 [0,-1,0,-903061,260600136] 2 71920i4 [0,-1,0,-4683356,-3673930900] 2
71920j (1 curve)	0	2- 5+ 29+ 31+	2- -3 5+ -1 -3  2  7  2
Curve Equation t 71920j1 [0,0,0,-688,-71888] 1
71920k (1 curve)	1	2- 5+ 29+ 31-	2-  1 5+  5 -1  4 -5 -4
Curve Equation t Generators 71920k1 [0,1,0,-2385301,-1418785085] 1 [856511310334740633263866897515913817972275314:60259249561521261857198884455970481952488298875:157575010628688763263216855157862499980367]
71920l (2 curves)	1	2- 5+ 29+ 31-	2-  2 5+  2  0  0 -2  4
Curve Equation t Generators 71920l1 [0,-1,0,-341,1580] 2 [12890:517215:8] 71920l2 [0,-1,0,-4836,131036] 2 [43518630:1745010881:27000]
71920m (2 curves)	1	2- 5+ 29- 31+	2- -1 5+  1 -3 -4 -3 -8
Curve Equation t Generators 71920m1 [0,-1,0,459,-12995] 1 [28:145:1] 71920m2 [0,-1,0,-4181,373981] 1 [-4:625:1]
71920n (2 curves)	1	2- 5+ 29- 31+	2- -2 5+  0  0  0  0 -4
Curve Equation t Generators 71920n1 [0,1,0,6024,173524] 2 [230:3712:1] 71920n2 [0,1,0,-33976,1597524] 2 [22:928:1]
71920o (2 curves)	0	2- 5+ 29- 31-	2- -2 5+  2  4  6 -2  0
Curve Equation t 71920o1 [0,1,0,-1081,6234] 2 71920o2 [0,1,0,3724,50440] 2
71920p (1 curve)	0	2- 5+ 29- 31-	2-  3 5+  3 -3  6  7 -6
Curve Equation t 71920p1 [0,0,0,32,92] 1
71920q (2 curves)	1	2- 5- 29+ 31+	2-  1 5- -3  3  4  3  0
Curve Equation t Generators 71920q1 [0,1,0,-195525,-33344077] 1 [148324:7001125:64] 71920q2 [0,1,0,952475,-105410477] 1 [20299796368398431985588:1040878246142356974516905:9141547654682037568]
71920r (1 curve)	2	2- 5- 29+ 31-	2- -1 5- -1 -3  0 -5  4
Curve Equation t Generators 71920r1 [0,-1,0,-125,2977] 1 [9:-50:1]&[24:115:1]
71920s (4 curves)	1	2- 5- 29- 31-	2-  0 5-  4 -4  2 -6  4
Curve Equation t Generators 71920s1 [0,0,0,15613,-4160766] 2 [32227129077:-661602959360:78953589] 71920s2 [0,0,0,-312067,-63339774] 4 [12146:435435:8] 71920s3 [0,0,0,-952067,279828226] 4 [-753:23870:1] 71920s4 [0,0,0,-4914947,-4193964286] 2 [27340214:-113724975:10648]

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