| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33830 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C4×D8 |
| prime radical | #2186 | C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
425 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18,21,28,24,29,23,27)(19,30,32,45,33,46,38,39)(20,26,22,36,35,44,34,43)(25,37,41,47,42,48,40,31);(17,19,24,33)(18,25,29,42)(20,31,35,47)(21,32,23,38)(22,37,34,48)(26,39,44,45)(27,40,28,41)(30,43,46,36);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,23,34,24,35,21,22)(18,26,27,43,29,44,28,36)(19,31,38,48,33,47,32,37)(25,39,40,46,42,45,41,30);(3,9)(6,12)(10,15)(13,16)(17,21,24,23)(18,27,29,28)(19,32,33,38)(20,22,35,34)(25,40,42,41)(26,43,44,36)(30,39,46,45)(31,37,47,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=fi,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=be,d^a=di,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391234);