| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2361 |
| prime radical | C24 | 2−1+4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
774 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,16,20,15,21,14,34)(11,22,27,37,26,38,25,17)(12,28,31,36,30,18,24,39)(13,32,23,40,29,35,33,19);(1,3,4,7)(2,5,6,8)(9,11,16,27,15,26,14,25)(10,17,34,38,21,37,20,22)(12,29,31,33,30,13,24,23)(18,19,36,35,28,40,39,32);(2,6)(5,8)(9,12,16,31,15,30,14,24)(10,18,20,39,21,28,34,36)(11,23,27,29,26,33,25,13)(17,35,22,19,37,32,38,40);(9,13,14,33,15,29,16,23)(10,19,20,32,21,40,34,35)(11,24,25,30,26,31,27,12)(17,36,22,18,37,39,38,28)Polycyclic presentation:
2^9|a^2=h,b^2=ef,c^2=h,d^2=e,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^b=gi,g^c=gi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 281188);