| 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 | #2407 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1545 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)(9,10,12,14)(11,15,16,13);(1,2)(3,6)(4,8)(5,7)(9,11)(10,13)(12,16)(14,15)(17,18,22,27)(19,28,31,41)(20,24,32,39)(21,25,35,26)(23,34,37,30)(29,42,43,47)(33,40,45,38)(36,46,48,44);(10,14)(13,15)(17,19,22,31)(18,23,27,37)(20,29,32,43)(21,34,35,30)(24,36,39,48)(25,28,26,41)(33,46,45,44)(38,47,40,42);(1,3,5,4)(2,6,7,8)(10,14)(13,15)(17,20)(18,24)(19,29)(21,33)(22,32)(23,36)(25,40)(26,38)(27,39)(28,42)(30,44)(31,43)(34,46)(35,45)(37,48)(41,47);(1,4,5,3)(2,6,7,8)(11,16)(13,15)(18,25)(20,32)(21,35)(23,28)(24,38)(26,27)(29,43)(30,34)(36,47)(37,41)(39,40)(42,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=i,d^2=fg,e^2=fg,h^2=i,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,h^b=hi,h^c=hi,e^d=ei,h^e=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6648972);