| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2388 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3144 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(5,6)(7,8)(9,10,15,19)(11,20,13,27)(12,23,24,17)(14,29,30,18)(16,28,32,22)(21,35,25,34)(26,33,39,38)(31,36,37,40);(1,2)(3,4)(5,6)(7,8)(9,11,15,13)(10,16,19,32)(12,21,24,25)(14,28,30,22)(17,31,23,37)(18,27,29,20)(26,40,39,36)(33,35,38,34);(6,8)(9,12)(10,17)(11,21)(13,25)(14,26)(15,24)(16,31)(18,33)(19,23)(20,34)(22,36)(27,35)(28,40)(29,38)(30,39)(32,37);(2,4)(6,8)(12,24)(17,23)(21,25)(26,39)(31,37)(33,38)(34,35)(36,40);(9,13,15,11)(10,16,19,32)(12,25,24,21)(14,22,30,28)(17,31,23,37)(18,27,29,20)(26,36,39,40)(33,35,38,34)Polycyclic presentation:
2^9|a^2=i,b^2=i,e^2=i,f^2=i,b^a=bf,c^a=cg,d^a=dgi,e^a=efi,f^a=fi,c^b=cgi,d^b=dh,f^b=fi,d^c=di,f^e=fi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7421329);