| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C212 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| prime radical | #2668 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4072 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10)(11,17)(12,22)(13,15)(14,19)(16,20)(18,23)(21,24)(25,26,31,34)(27,29,33,30)(28,36,39,32)(35,38,40,37);(1,2)(3,6)(4,5)(7,8)(9,11,16,13)(10,17,20,15)(12,14,23,21)(18,24,22,19)(25,27,31,33)(26,30,34,29)(28,35,39,40)(32,38,36,37);(2,5)(3,7)(9,12,16,23)(10,18,20,22)(11,21,13,14)(15,24,17,19)(25,27)(26,29)(28,35)(30,34)(31,33)(32,37)(36,38)(39,40);(3,7)(6,8)(9,13,16,11)(10,15,20,17)(12,21,23,14)(18,19,22,24)(25,28,31,39)(26,32,34,36)(27,35,33,40)(29,37,30,38);(1,3,4,7)(2,6,5,8)(9,14,16,21)(10,19,20,24)(11,12,13,23)(15,18,17,22)(25,29,31,30)(26,33,34,27)(28,37,39,38)(32,40,36,35);(1,2)(3,6)(4,5)(7,8)(9,15)(10,11)(12,19)(13,20)(14,18)(16,17)(21,22)(23,24)(25,30,31,29)(26,27,34,33)(28,38,39,37)(32,35,36,40)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=h,d^2=gh,e^2=i,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dh,e^c=egi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9422525);