| 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 | #50760 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4345 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(10,15)(11,16)(17,22)(18,23)(25,26,30,33)(27,31,34,29)(28,32,36,39)(35,37,40,38);(3,8)(6,7)(9,10,14,15)(11,12,16,19)(13,17,21,22)(18,20,23,24)(25,27)(26,31)(28,35)(29,33)(30,34)(32,37)(36,40)(38,39);(1,3,5,8)(2,6,4,7)(11,16)(12,19)(13,21)(17,22)(27,34)(28,36)(29,31)(32,39);(3,8)(6,7)(9,11)(10,12)(13,18)(14,16)(15,19)(17,20)(21,23)(22,24)(25,28)(26,32)(27,35)(29,38)(30,36)(31,37)(33,39)(34,40);(1,3)(2,7)(4,6)(5,8)(9,12)(10,16)(11,15)(13,20)(14,19)(17,23)(18,22)(21,24)(25,29,30,31)(26,27,33,34)(28,37,36,38)(32,40,39,35);(1,4,5,2)(3,6,8,7)(9,13,14,21)(10,17,15,22)(11,18,16,23)(12,20,19,24)(25,27)(26,31)(28,35)(29,33)(30,34)(32,37)(36,40)(38,39)Polycyclic presentation:
2^9|a^2=hi,b^2=g,c^2=h,e^2=hi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8909606);