| 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×Q16 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
469 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2,7,14,9,15,8,33)(3,16,20,45,21,46,32,35)(4,22,25,39,28,41,27,58)(5,13,6,31,30,43,29,12)(10,19,36,18,38,52,37,53)(11,23,40,26,42,56,55,24)(17,34,49,59,51,62,57,61)(44,63,54,50,64,47,60,48);(1,3,6,19,7,32,30,53,9,21,29,52,8,20,5,18)(2,10,13,35,33,36,12,16,15,38,43,45,14,37,31,46)(4,17,26,50,25,57,56,63,28,51,24,48,27,49,23,47)(11,34,41,60,55,59,39,44,42,62,22,54,40,61,58,64);(1,4,5,23,8,27,29,24,9,28,30,56,7,25,6,26)(2,11,12,39,14,40,13,41,15,42,31,58,33,55,43,22)(3,17,18,47,20,49,52,48,21,51,53,63,32,57,19,50)(10,34,16,44,37,61,35,60,38,62,46,64,36,59,45,54)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=d,d^2=h,e^2=hi,f^2=i,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, 54129);