| 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:
(9,10,14,20,15,19,13,17)(11,21,23,32,24,16,28,30)(12,25,26,34,27,18,29,33)(22,31,37,40,38,35,36,39);(1,2)(3,6)(4,5)(7,8)(9,11,13,23,15,24,14,28)(10,16,17,30,19,21,20,32)(12,22,26,36,27,38,29,37)(18,31,33,39,25,35,34,40);(2,5)(6,8)(10,17,19,20)(16,30,21,32)(18,33,25,34)(31,39,35,40);(1,3,4,7)(2,6,5,8)(9,12)(10,18)(11,22)(13,26)(14,29)(15,27)(16,31)(17,33)(19,25)(20,34)(21,35)(23,36)(24,38)(28,37)(30,39)(32,40)Polycyclic presentation:
2^9|a^2=h,b^2=ef,c^2=e,d^2=g,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,h^b=hi,h^d=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270837);