| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12833 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1807 |
| commutator | C2×C8 | C2×C42 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #10820 |
| prime radical | C24 | C2×D8 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
485 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,15,19,42)(4,21)(5,12)(6,29)(7,31)(8,14)(9,17,34,48)(10,23)(11,27)(13,30)(16,32,45,58)(18,50,49,35)(20,52,51,33)(22,38)(24,39)(25,57)(26,37)(28,40)(36,56)(41,46,61,44)(43,59,62,53)(47,64,63,60)(54,55);(1,3,6,18,30,51,28,48,8,19,27,49,7,20,5,17)(2,9,12,33,31,50,11,15,14,34,40,52,13,35,29,42)(4,16,24,46,56,63,55,62,26,45,23,44,25,47,22,43)(10,32,37,59,54,64,36,41,39,58,21,53,38,60,57,61);(1,4,5,22,7,25,27,23,8,26,28,55,30,56,6,24)(2,10,11,36,13,38,12,37,14,39,29,57,31,54,40,21)(3,16,17,43,20,47,49,44,19,45,48,62,51,63,18,46)(9,32,15,41,35,60,33,59,34,58,42,61,50,64,52,53)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=d,d^2=h,e^2=hi,g^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,h^a=hi,f^b=fi,e^c=ei92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 54128);