| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23439 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C25 | #41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2622 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)(9,10,14,18,15,19,13,30)(11,20,24,32,22,37,23,16)(12,25,28,35,29,17,27,34)(21,33,39,40,38,36,26,31);(1,2,3,4)(9,11,13,23,15,22,14,24)(10,16,18,20,19,32,30,37)(12,26,27,38,29,39,28,21)(17,33,34,40,25,36,35,31);(6,8)(9,12,15,29)(10,17,19,25)(11,21,22,38)(13,28,14,27)(16,31,32,40)(18,35,30,34)(20,36,37,33)(23,39,24,26);(11,22)(16,32)(20,37)(21,38)(23,24)(26,39)(31,40)(33,36)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=i,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,g^a=gi,c^b=cg,d^b=di,e^c=ei,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, 265010);