| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219525 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
773 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(3,7)(5,8)(9,10,13,18,14,19,29,15)(11,20,24,30,23,16,22,32)(12,17,27,36,28,34,25,31)(21,37,38,35,39,33,26,40);(1,2)(3,5)(4,6)(7,8)(10,15)(12,25)(13,29)(16,32)(17,34)(18,19)(20,30)(21,38)(22,24)(26,39)(27,28)(33,37);(1,3,4,7)(2,5,6,8)(9,11,14,23)(10,16,19,20)(12,26,28,38)(13,24,29,22)(15,30,18,32)(17,35,34,40)(21,25,39,27)(31,37,36,33);(2,6)(5,8)(9,12,13,27,14,28,29,25)(10,17,18,36,19,34,15,31)(11,21,22,26,23,39,24,38)(16,33,30,35,20,37,32,40)Polycyclic presentation:
2^9|a^2=h,c^2=f,d^2=e,e^2=i,h^2=i,b^a=be,c^a=cf,g^a=gi,c^b=cg,d^b=def,e^b=ei,h^b=hi,d^c=de,e^c=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 298576);