| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #189674 |
| 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 | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #1729 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
814 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)(4,6)(5,8)(9,10,14,19,15,20,13,16)(11,21,23,33,24,17,29,30)(12,25,28,34,26,31,27,18)(22,36,38,35,37,39,40,32);(1,3)(2,5)(4,8)(6,7)(10,16,20,19)(12,26)(17,30,21,33)(18,25,34,31)(22,37)(27,28)(32,39,35,36)(38,40);(3,8)(5,7)(9,11)(10,17)(12,22)(13,23)(14,29)(15,24)(16,30)(18,32)(19,33)(20,21)(25,39)(26,37)(27,38)(28,40)(31,36)(34,35);(2,6)(5,7)(9,12,13,27,15,26,14,28)(10,18,19,25,20,34,16,31)(11,22,23,38,24,37,29,40)(17,32,33,39,21,35,30,36)Polycyclic presentation:
2^9|a^2=h,b^2=f,d^2=eg,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,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, 270847);