| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6667772 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#127 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2402 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1336 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,7)(3,8,4,6)(9,10,13,15)(11,14,12,16)(17,18,22,26)(19,23,30,38)(20,24,32,40)(21,25,34,42)(27,35,29,37)(28,36,31,39)(33,41,45,48)(43,46,44,47);(1,2)(3,6)(4,8)(5,7)(9,11,13,12)(10,14,15,16)(17,19)(18,23)(20,31)(21,27)(22,30)(24,39)(25,35)(26,38)(28,32)(29,34)(33,44)(36,40)(37,42)(41,47)(43,45)(46,48);(9,12,13,11)(10,14,15,16)(19,27)(20,32)(21,34)(23,35)(24,40)(25,42)(28,44)(29,30)(31,43)(36,47)(37,38)(39,46);(1,3,5,4)(2,6,7,8)(17,20,22,32)(18,24,26,40)(19,28,30,31)(21,33,34,45)(23,36,38,39)(25,41,42,48)(27,43,29,44)(35,46,37,47);(1,4,5,3)(2,6,7,8)(19,27)(21,34)(23,35)(25,42)(28,43)(29,30)(31,44)(33,45)(36,46)(37,38)(39,47)(41,48)Polycyclic presentation:
2^9|a^2=fgi,b^2=g,c^2=g,d^2=fi,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=df,c^b=ch,d^b=di,e^b=efh,h^b=hi,d^c=di,h^c=hi,h^e=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6601650);