| 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 | #43173 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4619 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)(9,10)(11,12)(13,20)(14,17)(15,16)(18,19)(21,22)(23,24)(25,26,32,35)(27,36,38,33)(28,31,29,39)(30,34,40,37);(2,5)(6,7)(9,11,15,13)(10,12,16,20)(14,18,23,21)(17,19,24,22)(25,27)(26,33)(28,34)(29,37)(30,31)(32,38)(35,36)(39,40);(1,2)(3,6)(4,5)(7,8)(10,16)(11,13)(17,24)(18,21)(25,28,32,29)(26,31,35,39)(27,34,38,37)(30,36,40,33);(1,3,4,8)(2,6,5,7)(9,12)(10,11)(13,16)(14,22)(15,20)(17,21)(18,24)(19,23)(25,29,32,28)(26,31,35,39)(27,37,38,34)(30,36,40,33);(9,13,15,11)(10,12,16,20)(14,21,23,18)(17,19,24,22)(25,30)(26,34)(27,31)(28,33)(29,36)(32,40)(35,37)(38,39);(9,14)(10,17)(11,18)(12,19)(13,21)(15,23)(16,24)(20,22)(25,31)(26,29)(27,30)(28,35)(32,39)(33,37)(34,36)(38,40)Polycyclic presentation:
2^9|a^2=ghi,b^2=h,c^2=ghi,d^2=g,e^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^c=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8436162);