| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #127185 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#342 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C2×#117 | C23 |
| prime radical | C25 | C4⋊C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C22×#117 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
657 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,12,17,15,20,14,19)(11,21,24,37,25,38,22,36)(13,27,28,34,29,18,26,35)(16,30,31,23,32,39,33,40);(2,5,7,6)(9,11,14,22,15,25,12,24)(10,16,19,31,20,32,17,33)(13,23,28,39,29,40,26,30)(18,21,35,36,27,38,34,37);(9,12,15,14)(10,17,20,19)(11,22,25,24)(13,26,29,28)(16,31,32,33)(18,34,27,35)(21,36,38,37)(23,39,40,30)Polycyclic presentation:
2^9|a^2=e,b^2=f,c^2=i,d^2=gh,e^2=i,f^2=i,b^a=bd,d^a=dg,f^a=fgh,g^a=gi,h^a=hi,c^b=ci,e^b=eh,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 34394);