| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #469776 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2631 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
888 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(3,7)(5,8)(9,10)(11,21,24,36)(12,17)(13,16,23,18)(14,19)(15,20)(22,32,39,38)(25,33)(26,34)(27,35,40,31)(28,30)(29,37);(1,2,4,6)(3,8,7,5)(9,11,14,23,15,24,28,13)(10,16,30,36,20,18,19,21)(12,22,29,40,26,39,25,27)(17,31,33,32,34,35,37,38);(1,3,4,7)(2,5,6,8)(9,12)(10,17)(11,22)(13,27)(14,29)(15,26)(16,31)(18,35)(19,37)(20,34)(21,38)(23,40)(24,39)(25,28)(30,33)(32,36);(9,13,28,24,15,23,14,11)(10,18,30,21,20,16,19,36)(12,22,29,40,26,39,25,27)(17,32,37,31,34,38,33,35)Polycyclic presentation:
2^9|a^2=fg,b^2=egh,c^2=g,d^2=ei,e^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,f^b=fi,d^c=de,e^c=ei,h^c=hi,f^d=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 381976);