Group GAP4(128,1601)

Name: C8 x C4 x C2 x C2
Maximal quotients:GAP4(64,83) GAP4(64,192) GAP4(64,246)
Real polynomial:
x^128-256*x^126+32000*x^124-2603008*x^122+154941952*x^120-7195353088*x^118+2\
71418155008*x^116-8549511659520*x^114+229447519162817*x^112-5326781621438688\
*x^110+108251036688664416*x^108-1943976659434542336*x^106+310868681590097276\
80*x^104-445488337774909004800*x^102+5751153985738123320320*x^100-6718162257\
0568529633280*x^98+712755044040449112956416*x^96-6889588026268541704896512*x\
^94+60837155239854424157618176*x^92-491867447090630085401378816*x^90+3648017\
860879323930898006016*x^88-24859134044520255803618230272*x^86+15584940097087\
4226688312475648*x^84-899861934075752529399772086272*x^82+478917778763485636\
5922217282239*x^80-23508884682368434827868438968160*x^78+1064818761371009844\
74950396880864*x^76-445141625195269732577754276296960*x^74+17176271638568383\
05004788124580288*x^72-6116776700504399279473035656936448*x^70+2009838845454\
0077119513736704539648*x^68-60905172400584410209000697173925888*x^66+1701133\
02132625455126424166870052607*x^64-437599383670573769925552971942690688*x^62\
+1035755231017880517722387044964589952*x^60-22531447311572392934100774033366\
31296*x^58+4498838110062544123483886003562480384*x^56-8232515527883204314841\
955083692036096*x^54+13782738829014908202137104940828479488*x^52-21069813506\
131124748929859844880367616*x^50+29346276861925967979455092965469253439*x^48\
-37148510741690402418514013433890453408*x^46+4262136884461424971803812765801\
9407648*x^44-44184659884727219763212502267857692416*x^42+4124555888155209724\
2456863167265507392*x^40-34535941864015569596459782260074370048*x^38+2582740\
3754035356889391540868585903104*x^36-17167373449119663845227044002637357056*\
x^34+10087303195847850929466872723518507520*x^32-520739952086154711201848569\
4203854848*x^30+2345329083314725094047813094510460928*x^28-91421778403589592\
3198409315646701568*x^26+305599145767970752087628978391941120*x^24-866648706\
99062727852864141406502912*x^22+20587961372003080318436449111244800*x^20-403\
5123252879799606825379386359808*x^18+640462499934528589390185056459841*x^16-\
80425634201428121028796714027040*x^14+7752813964337529768673430333856*x^12-5\
50895409122586856622088702720*x^10+27247064425963285566220761408*x^8-8605891\
27401277696321606656*x^6+15120153599783543987590144*x^4-11770144369084247101\
4400*x^2+221105498990825656321
Common denominator of the automorphisms:
949172422964237599418220521956693725
Complex polynomial:
x^128+x^112-x^80-x^64-x^48+x^16+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.