| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24289 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×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×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1529 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)(9,10,16,21)(11,22,26,35)(12,27,30,37)(13,31,28,40)(14,33,15,20)(17,34,36,25)(18,24,38,29)(19,23,39,32);(1,2,4,3)(9,11,14,25,16,26,15,34)(10,17,20,22,21,36,33,35)(12,28,29,23,30,13,24,32)(18,31,27,39,38,40,37,19);(9,12,14,29,16,30,15,24)(10,18,20,27,21,38,33,37)(11,23,25,13,26,32,34,28)(17,19,22,31,36,39,35,40);(1,3,4,2)(5,7,8,6)(9,13,14,32,16,28,15,23)(10,19,20,31,21,39,33,40)(11,24,25,12,26,29,34,30)(17,18,22,27,36,38,35,37)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=f,d^2=ehi,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,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, 284344);