| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3008 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C22×C4⋊C8 |
| prime radical | C24 | C2×M16 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
572 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,14,11,13,18,27,22,15,19,29,23,28,17,33,21)(12,16,26,20,25,32,39,36,24,30,38,34,37,31,40,35);(9,11,14,18,13,22,27,19,15,23,29,17,28,21,33,10)(12,20,26,32,25,36,39,30,24,34,38,31,37,35,40,16);(2,5)(6,8)(9,12)(10,16)(11,20)(13,25)(14,26)(15,24)(17,31)(18,32)(19,30)(21,35)(22,36)(23,34)(27,39)(28,37)(29,38)(33,40);(1,3,4,7)(2,6,5,8)(12,24)(16,30)(20,34)(25,37)(26,38)(31,32)(35,36)(39,40)Polycyclic presentation:
2^9|a^2=g,b^2=g,d^2=f,e^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,e^a=ei,e^b=ei,d^c=di128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402652);