Cremona's table of elliptic curves

22878 = 2 · 3² · 31 · 41

Class	r	Atkin-Lehner	Eigenvalues
22878a (1 curve)	1	2+ 3- 31+ 41-	2+ 3- -1  2  1  5 -1  7
Curve Equation t Generators 22878a1 [1,-1,0,-206859105,-1336484615171] 1 [550431087099005105:-51063106876494678013:25931707608799]
22878b (2 curves)	1	2+ 3- 31+ 41-	2+ 3- -2  0  0  6 -4 -6
Curve Equation t Generators 22878b1 [1,-1,0,-5418,-151520] 2 [-42:46:1] 22878b2 [1,-1,0,-2628,-309434] 2 [237:3394:1]
22878c (2 curves)	1	2+ 3- 31+ 41-	2+ 3- -2  0 -6  0  2  0
Curve Equation t Generators 22878c1 [1,-1,0,3627,600565] 2 [-21:728:1] 22878c2 [1,-1,0,-88533,9687541] 2 [-177:4537:1]
22878d (2 curves)	0	2+ 3- 31- 41-	2+ 3- -3  2 -3 -1  3  5
Curve Equation t 22878d1 [1,-1,0,-360396,-83185704] 1 22878d2 [1,-1,0,-270486,-125737434] 3
22878e (2 curves)	1	2- 3- 31+ 41+	2- 3- -2  2  0  4 -4 -2
Curve Equation t Generators 22878e1 [1,-1,1,-24431,-1338249] 2 [-109:198:1] 22878e2 [1,-1,1,-381551,-90618249] 2 [-357:198:1]
22878f (1 curve)	1	2- 3- 31+ 41+	2- 3-  3  2 -3 -3 -1 -3
Curve Equation t Generators 22878f1 [1,-1,1,364,-11401] 1 [81:697:1]
22878g (2 curves)	0	2- 3- 31+ 41-	2- 3-  2 -4  4  2  8  4
Curve Equation t 22878g1 [1,-1,1,-12704,14134083] 2 22878g2 [1,-1,1,-957344,357227331] 2
22878h (2 curves)	0	2- 3- 31- 41+	2- 3- -2  2  0  0  8 -2
Curve Equation t 22878h1 [1,-1,1,-7141586,3884784081] 2 22878h2 [1,-1,1,-98564306,376523790801] 2
22878i (2 curves)	0	2- 3- 31- 41+	2- 3- -2  4  0  6 -6  2
Curve Equation t 22878i1 [1,-1,1,-626,-14479] 2 22878i2 [1,-1,1,-13586,-605455] 2
22878j (2 curves)	0	2- 3- 31- 41+	2- 3- -2 -4  0 -2 -6  2
Curve Equation t 22878j1 [1,-1,1,-354056,81360551] 2 22878j2 [1,-1,1,-5668466,5195948735] 2

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