| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #576 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43 · Schur multiplier (H2) = C25×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C4 | C2×C43 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×C4×D4 |
| prime radical | C25 | #41 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C23×M16 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2442 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)(3,4)(5,6,7,8)(9,10)(11,20)(12,17)(13,28)(14,18)(15,19)(16,23)(21,33)(22,34)(24,30)(25,31)(26,38)(27,32)(29,35)(36,39)(37,40);(2,4)(9,11)(10,16,19,30)(12,21)(13,23)(14,24)(15,22)(17,29,31,39)(18,20,28,34)(25,37)(26,35)(27,36)(32,33,38,40);(9,12,14,27,15,25,13,26)(10,17,18,32,19,31,28,38)(11,21,24,36,22,37,23,35)(16,29,20,33,30,39,34,40);(11,22)(12,25)(16,30)(17,31)(20,34)(23,24)(26,27)(32,38)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,e^2=i,h^2=i,b^a=be,e^a=ei,g^a=gi,d^b=di,d^c=di176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 260342);