| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #220210 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | D4×C22⋊C4 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#535 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1175 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)(4,7)(6,8)(9,10,14,21,15,19,13,20)(11,16,23,32,24,18,29,36)(12,25,27,37,28,17,30,35)(22,34,38,33,39,31,26,40);(1,3)(2,4)(5,8)(6,7)(9,11)(10,16)(12,26)(13,29)(14,23)(15,24)(17,33)(18,19)(20,36)(21,32)(22,27)(25,40)(28,38)(30,39)(31,35)(34,37);(1,4,6,5)(2,7,8,3)(9,12,13,27,15,28,14,30)(10,17,20,35,19,25,21,37)(11,22,23,26,24,39,29,38)(16,31,32,33,18,34,36,40);(1,5,6,4)(2,7,8,3)(9,11)(10,18)(12,22)(13,23)(14,29)(15,24)(16,19)(17,34)(20,36)(21,32)(25,31)(26,27)(28,39)(30,38)(33,37)(35,40)Polycyclic presentation:
2^9|a^2=h,c^2=eg,d^2=e,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,g^b=gi,h^c=hi,h^d=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 293396);