| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #184991 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#379 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2290 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10,14,17,15,19,13,20)(11,21,23,30,24,16,28,32)(12,25,26,33,27,18,29,34)(22,31,37,39,38,35,36,40);(1,2,4,6)(3,7,8,5)(9,11)(10,16)(12,22)(13,23)(14,28)(15,24)(17,30)(18,31)(19,21)(20,32)(25,35)(26,36)(27,38)(29,37)(33,39)(34,40);(1,3,4,8)(2,5,6,7)(10,17)(13,14)(16,30)(18,33)(19,20)(21,32)(23,28)(25,34)(26,29)(31,39)(35,40)(36,37);(9,12,15,27)(10,18,19,25)(11,22,24,38)(13,26,14,29)(16,31,21,35)(17,33,20,34)(23,36,28,37)(30,39,32,40)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,d^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,h^b=hi,f^c=fi,h^c=hi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 269935);