Cremona's table of elliptic curves

107920 = 2⁴ · 5 · 19 · 71

Class	r	Atkin-Lehner	Eigenvalues
107920a (1 curve)	1	2+ 5+ 19+ 71+	2+ -1 5+  1  0 -5  5 19+
Curve Equation t Generators 107920a1 [0,-1,0,57664,2693536] 1 [11666:1260250:1]
107920b (2 curves)	1	2+ 5+ 19+ 71+	2+ -2 5+ -2 -4  2 -4 19+
Curve Equation t Generators 107920b1 [0,1,0,-451,3540] 2 [16:26:1] 107920b2 [0,1,0,-476,3100] 2 [-6:76:1]
107920c (2 curves)	0	2+ 5+ 19+ 71-	2+  0 5+  2 -4 -4  0 19+
Curve Equation t 107920c1 [0,0,0,-578,-5317] 2 107920c2 [0,0,0,-223,-11778] 2
107920d (2 curves)	0	2+ 5+ 19+ 71-	2+  2 5+ -2  0  2  0 19+
Curve Equation t 107920d1 [0,-1,0,-491,-3934] 2 107920d2 [0,-1,0,-1116,8816] 2
107920e (2 curves)	1	2+ 5+ 19- 71-	2+  0 5+ -2  0  2  6 19-
Curve Equation t Generators 107920e1 [0,0,0,-1243,-17958] 2 [43:90:1] 107920e2 [0,0,0,-20243,-1108558] 2 [1943:85410:1]
107920f (2 curves)	1	2+ 5+ 19- 71-	2+ -2 5+ -2 -4 -6  8 19-
Curve Equation t Generators 107920f1 [0,1,0,-26491,1649184] 2 [-188:142:1] 107920f2 [0,1,0,-33236,737260] 2 [-1542:1117:8]
107920g (2 curves)	0	2+ 5- 19+ 71+	2+  2 5-  0 -4 -4  2 19+
Curve Equation t 107920g1 [0,-1,0,-619115,185930162] 2 107920g2 [0,-1,0,-140220,465796400] 2
107920h (4 curves)	1	2+ 5- 19+ 71-	2+  0 5-  0  0  2 -2 19+
Curve Equation t Generators 107920h1 [0,0,0,-2,-1309] 2 [6000584601143:-31373843781720:207159430213] 107920h2 [0,0,0,-1807,-29106] 4 [168718:1775100:1331] 107920h3 [0,0,0,-3707,42714] 2 [-6030:41322:125] 107920h4 [0,0,0,-28787,-1879934] 2 [507:10670:1]
107920i (1 curve)	0	2- 5+ 19+ 71+	2-  2 5+ -1 -4  2 -2 19+
Curve Equation t 107920i1 [0,-1,0,-110056,54297456] 1
107920j (2 curves)	0	2- 5+ 19- 71-	2-  0 5+  2  0  0 -2 19-
Curve Equation t 107920j1 [0,0,0,-8408,296747] 2 107920j2 [0,0,0,-8503,289698] 2
107920k (1 curve)	0	2- 5+ 19- 71-	2- -3 5+ -4  0 -3 -2 19-
Curve Equation t 107920k1 [0,0,0,-1243,-39542] 1
107920l (1 curve)	1	2- 5- 19+ 71+	2-  1 5-  5  2 -1  1 19+
Curve Equation t Generators 107920l1 [0,1,0,-110000,256408148] 1 [-334:16000:1]
107920m (2 curves)	0	2- 5- 19+ 71-	2-  2 5-  1  0  2  6 19+
Curve Equation t 107920m1 [0,-1,0,400,-40000] 1 107920m2 [0,-1,0,-3600,1083200] 1
107920n (1 curve)	0	2- 5- 19- 71+	2-  3 5- -3 -2  1 -7 19-
Curve Equation t 107920n1 [0,0,0,-10867,-437326] 1

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