| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94206 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1380 |
| commutator | C2×C16 | C42 |
| Frattini, cosocle | C23×C16 | C22 |
| prime radical | C24 | Q32 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G | |
| LECS | G ▷ C23×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
175 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 72 points:
(1,2)(3,7,8,5)(4,6)(9,10,13,19,16,22,39,23)(11,24,26,59,29,49,30,68)(12,31,34,57,36,20,55,54)(14,40,37,52,35,18,48,51)(15,42,38,21,41,50,33,56)(17,43,44,25,47,61,53,32)(27,58,62,46,64,70,65,71)(28,66,60,69,63,72,67,45);(1,3)(2,5)(4,8)(6,7)(9,11,14,27,41,63,55,43,39,26,48,62,38,67,36,25,16,29,35,64,15,28,34,61,13,30,37,65,33,60,12,32)(10,17,20,45,56,71,51,59,19,53,54,72,42,70,40,24,22,47,31,69,21,46,52,68,23,44,57,66,50,58,18,49)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fgh,d^2=i,e^2=fg,f^2=hi,h^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,h^a=hi,c^b=ci,d^b=dg68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1412);