| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #188774 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#117 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2283 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
683 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)(3,7)(4,5)(6,8)(9,10,14,21,15,20,13,19)(11,22,24,32,25,17,29,16)(12,26,27,34,28,35,30,18)(23,37,39,36,40,31,38,33);(2,5)(3,8)(9,11)(10,16,20,32)(12,23)(13,24)(14,29)(15,25)(17,19,22,21)(18,31,34,37)(26,36,35,33)(27,38)(28,40)(30,39);(1,3,4,8)(2,6,5,7)(9,11)(10,17)(12,23)(13,24)(14,29)(15,25)(16,19)(18,33)(20,22)(21,32)(26,31)(27,38)(28,40)(30,39)(34,36)(35,37);(2,5)(6,7)(9,12,13,27,15,28,14,30)(10,18,21,35,20,34,19,26)(11,23,24,38,25,40,29,39)(16,31,17,33,32,37,22,36)Polycyclic presentation:
2^9|a^2=h,b^2=fg,c^2=g,d^2=ef,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,h^b=hi,h^c=hi,h^d=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270299);