| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #165149 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C22×C22⋊C4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C42×Q8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
785 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,6,4,5,7,8)(9,10)(11,17)(12,20)(13,15)(14,18)(16,22)(19,24)(21,23)(26,31,33,37)(27,34)(32,39,40,38)(35,36);(2,5)(3,7)(9,11,13,19)(10,14,15,23)(12,21,22,18)(16,24,20,17)(25,26,30,33)(27,32,34,40)(28,31,29,37)(35,39,36,38);(10,15)(14,23)(16,20)(17,24)(25,27,30,34)(26,32,33,40)(28,36,29,35)(31,38,37,39);(2,5)(6,8)(10,15)(14,23)(16,20)(17,24)(25,28,30,29)(26,31,33,37)(27,35,34,36)(32,39,40,38)Polycyclic presentation:
2^9|a^2=f,b^2=h,c^2=ghi,d^2=ghi,e^2=h,f^2=i,b^a=be,c^a=ch,d^a=dg,e^a=eg,e^b=eh,f^b=fgh,d^c=dghi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 72872);