Group GAP4(20,5)

Name: C10 x C2
Maximal quotients:GAP4(4,2) GAP4(10,2)
Real polynomial:
x^20-19*x^18+152*x^16-666*x^14+1742*x^12-2782*x^10+2665*x^8-1443*x^6+390*x^4\
-40*x^2+1
Common denominator of the automorphisms: 
1
Complex polynomial:
x^20-x^19+x^17-x^16+x^14-x^13+x^11-x^10+x^9-x^7+x^6-x^4+x^3-x+1
Common denominator of the automorphisms: 
1
Database of Galois polynomials by Bill Allombert and Igor Schein.
Last Modified: Sat, 16 Jun 2018 12:23:16 +0200
Copyleft © 2002-2008 the PARI group.