| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #25440 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1828 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6)(7,8)(9,10,13,16,15,20,14,19)(11,21,24,32,25,30,22,17)(12,26,27,18,29,31,28,34)(23,37,38,40,39,33,36,35);(5,6)(7,8)(10,16,20,19)(11,22,25,24)(17,32)(18,31,34,26)(21,30)(23,36,39,38)(33,37)(35,40);(1,2,3,4)(6,8)(9,11)(10,17)(12,23)(13,22)(14,24)(15,25)(16,30)(18,33)(19,21)(20,32)(26,35)(27,36)(28,38)(29,39)(31,40)(34,37);(9,12,14,28,15,29,13,27)(10,18,16,31,20,34,19,26)(11,23,24,38,25,39,22,36)(17,33,30,40,32,37,21,35)Polycyclic presentation:
2^9|a^2=h,b^2=ehi,c^2=fg,d^2=ei,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,f^c=fi,g^c=gi,h^c=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 276371);