| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6667580 |
| 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 | #2428 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2401 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1265 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,7)(4,8)(5,6)(9,10,13,16)(11,17,19,14)(12,15,20,22)(18,23,24,21)(25,26,30,29)(27,31,35,34)(28,32,37,38)(33,39,40,36);(9,11,13,19)(10,14,16,17)(12,18,20,24)(15,21,22,23)(25,27,30,35)(26,31,29,34)(28,36,37,39)(32,33,38,40);(2,6)(7,8)(9,12,13,20)(10,15,16,22)(11,18,19,24)(14,21,17,23)(25,28)(26,32)(27,33)(29,38)(30,37)(31,39)(34,36)(35,40);(1,3,5,4)(2,7,6,8)(10,16)(14,17)(15,22)(21,23)(28,37)(32,38)(33,40)(36,39);(1,4,5,3)(2,8,6,7)(11,19)(14,17)(18,24)(21,23)(26,29)(27,34)(28,37)(31,35)(33,39)(36,40)Polycyclic presentation:
2^9|a^2=fi,b^2=fi,c^2=f,d^2=g,e^2=g,h^2=i,b^a=bf,c^a=cg,d^a=df,e^a=ei,c^b=ch,e^b=efh,h^b=hi,d^c=di,e^c=ei,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, 6640184);