| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #576 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43 · Schur multiplier (H2) = C23×C43 |
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 | C22×#41 | C23 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×#97 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1830 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)(9,10,14,18,15,19,13,28)(11,20,24,29,21,33,23,16)(12,17,27,32,25,31,26,38)(22,34,37,39,35,40,36,30);(2,4)(9,11)(10,16,19,29)(12,22)(13,23)(14,24)(15,21)(17,30,31,39)(18,20,28,33)(25,35)(26,36)(27,37)(32,34,38,40);(5,6,7,8)(11,21)(12,25)(16,29)(17,31)(20,33)(23,24)(26,27)(32,38);(9,12,14,27,15,25,13,26)(10,17,18,32,19,31,28,38)(11,22,24,37,21,35,23,36)(16,30,20,34,29,39,33,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=f,e^2=i,f^2=i,b^a=be,e^a=ei,g^a=gi,c^b=ci,d^c=di176 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 260409);