| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #189674 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#117 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2283 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #1729 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
656 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(9,10)(11,21,25,30)(12,26)(13,16)(14,19)(15,20)(17,24,33,23)(18,28)(22,36,37,32)(27,31)(29,34)(35,39,40,38);(2,5)(3,8)(10,16,20,19)(12,27)(17,30,33,21)(18,26,34,31)(22,37)(28,29)(32,35,36,40)(38,39);(1,3,4,8)(2,6,5,7)(9,11,13,23,15,25,14,24)(10,17,19,21,20,33,16,30)(12,22,28,38,27,37,29,39)(18,32,26,35,34,36,31,40);(2,5)(6,7)(9,12,13,28,15,27,14,29)(10,18,19,26,20,34,16,31)(11,22,23,38,25,37,24,39)(17,32,21,35,33,36,30,40)Polycyclic presentation:
2^9|a^2=h,b^2=ef,c^2=e,d^2=eg,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,d^b=di,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270899);