| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #471 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C42 | #121 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#390 |
| prime radical | C22×#135 | C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1208 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,7,5,3,6,8)(9,10)(11,16,22,31)(12,24)(13,18)(14,28)(15,19)(17,26)(20,33,35,40)(21,30,23,37)(25,32)(27,38)(29,34,39,36);(1,3,4,8,5,2,6,7)(9,11)(10,16,19,31)(12,20)(13,21)(14,23)(15,22)(17,29,32,39)(18,30,28,37)(24,33,38,40)(25,34)(26,36)(27,35);(9,12,14,26,15,27,13,25)(10,17,18,24,19,32,28,38)(11,20,23,36,22,35,21,34)(16,29,30,33,31,39,37,40);(9,13,15,14)(10,18,19,28)(11,21,22,23)(12,25,27,26)(16,30,31,37)(17,24,32,38)(20,34,35,36)(29,33,39,40)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=f,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,e^b=eh,g^b=gh128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 111625);