| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×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 | C24 | H(5,𝔽2) |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1123 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,3)(5,6,8,7)(9,10,15,21,16,22,14,20)(11,23,27,17,28,35,26,36)(12,29,32,39,25,38,31,18)(13,33,34,37,24,40,30,19);(1,2,4,3)(5,7,8,6)(9,11,14,27,16,28,15,26)(10,17,20,35,22,36,21,23)(12,30,31,13,25,34,32,24)(18,37,38,40,39,19,29,33);(9,12,16,25)(10,18,22,39)(11,24,28,13)(14,32,15,31)(17,33,36,40)(19,23,37,35)(20,29,21,38)(26,30,27,34);(1,3,4,2)(9,13,16,24)(10,19,22,37)(11,25,28,12)(14,34,15,30)(17,29,36,38)(18,23,39,35)(20,33,21,40)(26,31,27,32)Polycyclic presentation:
2^9|a^2=h,b^2=egh,c^2=i,d^2=efi,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dei,c^b=cg,e^b=ei,f^b=fi,h^b=hi,e^c=ei,f^c=fi,g^c=gi,h^c=hi,e^d=ei,f^d=fi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 275104);