| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #395174 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #535 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2482 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
742 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)(3,8)(4,6)(5,7)(9,10,13,19,14,20,15,18)(11,21,23,32,24,33,29,16)(12,25,28,34,27,17,30,35)(22,37,38,40,26,36,39,31);(9,11,13,29,14,24,15,23)(10,16,19,33,20,32,18,21)(12,26,30,39,27,22,28,38)(17,31,34,37,25,40,35,36);(1,3,5,4)(2,6,7,8)(9,12,14,27)(10,17,20,25)(11,22,24,26)(13,30,15,28)(16,31,32,40)(18,35,19,34)(21,36,33,37)(23,39,29,38);(1,4,5,3)(2,6,7,8)(10,18,20,19)(12,27)(16,21,32,33)(17,34,25,35)(22,26)(28,30)(31,37,40,36)(38,39)Polycyclic presentation:
2^9|a^2=e,b^2=gh,c^2=fg,d^2=f,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,h^a=hi,c^b=cg,e^b=ei,d^c=di,e^c=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 318307);