Cremona's table of elliptic curves

79856 = 2⁴ · 7 · 23 · 31

Class	r	Atkin-Lehner	Eigenvalues
79856a (2 curves)	2	2+ 7+ 23+ 31-	2+ -2  0 7+ -4  4 -6  2
Curve Equation t Generators 79856a1 [0,1,0,832,66436] 2 [-30:124:1]&[-16:222:1] 79856a2 [0,1,0,-20328,1056724] 2 [-150:868:1]&[-57:1426:1]
79856b (2 curves)	2	2+ 7- 23+ 31+	2+ -2  0 7-  0  0 -2 -6
Curve Equation t Generators 79856b1 [0,1,0,-11648,480004] 2 [63:14:1]&[80:258:1] 79856b2 [0,1,0,-11688,476500] 2 [92:434:1]&[-94:868:1]
79856c (2 curves)	2	2- 7+ 23+ 31+	2-  2 -2 7+ -2  0 -2 -4
Curve Equation t Generators 79856c1 [0,-1,0,-54304,-4813056] 2 [-126:114:1]&[306:2670:1] 79856c2 [0,-1,0,-95264,3477248] 2 [-7120:369024:125]&[37:42:1]
79856d (2 curves)	0	2- 7- 23+ 31-	2-  0  0 7-  2 -2  2 -6
Curve Equation t 79856d1 [0,0,0,7113485,3705346482] 2 79856d2 [0,0,0,-32249075,31424461234] 2
79856e (4 curves)	0	2- 7- 23+ 31-	2-  0 -2 7-  0  2  2  4
Curve Equation t 79856e1 [0,0,0,180469,-34269510] 2 79856e2 [0,0,0,-1130251,-337045830] 4 79856e3 [0,0,0,-6547211,6177390266] 4 79856e4 [0,0,0,-16684811,-26229166406] 2
79856f (2 curves)	0	2- 7- 23+ 31-	2-  2 -2 7-  2 -4  6  0
Curve Equation t 79856f1 [0,-1,0,-99648144,452136012224] 2 79856f2 [0,-1,0,-1673167504,26342194153920] 2
79856g (2 curves)	1	2- 7- 23- 31-	2-  0  0 7-  2  6 -6 -2
Curve Equation t Generators 79856g1 [0,0,0,-38275,2882178] 2 [162:966:1] 79856g2 [0,0,0,-38435,2856866] 2 [-65:2254:1]

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

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