| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395163 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2847 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
999 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10,15,18)(11,14,21,30)(12,22,26,19)(13,27,29,17)(16,24,32,25)(20,34,35,28)(23,33,39,36)(31,38,40,37);(1,2,4,6)(3,7,8,5)(9,11,14,18,15,21,30,10)(12,19,24,32,26,22,25,16)(13,20,28,27,29,35,34,17)(23,33,37,40,39,36,38,31);(1,3,4,8)(2,5,6,7)(9,12)(10,16)(11,19)(13,23)(14,24)(15,26)(17,31)(18,32)(20,33)(21,22)(25,30)(27,40)(28,37)(29,39)(34,38)(35,36);(9,13,14,28,15,29,30,34)(10,17,11,20,18,27,21,35)(12,23,24,37,26,39,25,38)(16,31,19,33,32,40,22,36)Polycyclic presentation:
2^9|a^2=i,b^2=eg,c^2=g,d^2=e,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,f^c=fi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 310765);