Group GAP4(20,4)
Name: D20
Maximal quotients:GAP4(4,2) GAP4(10,1)
Real polynomial:
x^20-88*x^18+2184*x^16-23248*x^14+121168*x^12-330912*x^10+484672*x^8-371968*\
x^6+139776*x^4-22528*x^2+1024
Common denominator of the automorphisms:
2198016
Complex polynomial:
x^20-11*x^18+52*x^16-139*x^14+241*x^12-287*x^10+241*x^8-139*x^6+52*x^4-11*x^\
2+1
Common denominator of the automorphisms:
5
Database of Galois polynomials by Bill Allombert and Igor Schein.
Last Modified: Sat, 16 Jun 2018 12:23:16 +0200
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