| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #188770 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C2×C42 |
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 | |
661 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10,14,21,15,19,13,20)(11,22,24,35,25,16,29,33)(12,26,27,34,28,18,30,17)(23,32,39,36,40,37,38,31);(1,2)(3,6)(4,5)(7,8)(9,11,13,24,15,25,14,29)(10,16,20,33,19,22,21,35)(12,23,27,38,28,40,30,39)(17,31,26,37,34,36,18,32);(2,5)(6,8)(9,12)(10,17,19,34)(11,23)(13,27)(14,30)(15,28)(16,31,22,36)(18,20,26,21)(24,38)(25,40)(29,39)(32,33,37,35);(1,3,4,7)(2,6,5,8)(9,12)(10,18)(11,23)(13,27)(14,30)(15,28)(16,32)(17,20)(19,26)(21,34)(22,37)(24,38)(25,40)(29,39)(31,33)(35,36)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=e,d^2=g,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,h^b=hi,h^c=hi,h^d=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270829);