| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #447 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C8 | C2×D4 |
| commutator | C2×C4 | C2×C4×C8 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C23 | C8×D4 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ C23×C16 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
916 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,4)(5,6)(7,8)(9,10,14,21,16,11,18,25,17,23,15,22,13,20,31,26)(12,24,28,38,27,35,40,37,29,36,32,39,30,19,33,34);(2,4)(9,11,15,26,16,23,31,21,17,20,14,25,13,10,18,22)(12,24,28,38,27,35,40,37,29,36,32,39,30,19,33,34);(6,8)(9,12)(10,19)(11,24)(13,30)(14,32)(15,28)(16,27)(17,29)(18,33)(20,36)(21,37)(22,34)(23,35)(25,39)(26,38)(31,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,e^2=i,f^2=h,g^2=h,h^2=i,b^a=bd,c^a=ce,e^c=ei,f^c=fi152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 53608);