| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4443 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)(11,14)(12,22)(13,18)(15,17)(16,19)(20,23)(21,24)(25,26,31,33)(27,34,28,32)(29,30,40,39)(35,38,37,36);(1,2)(3,5)(4,6)(7,8)(9,11,15,19)(10,16,17,14)(12,20,18,24)(13,23,22,21)(25,26,31,33)(27,34,28,32)(29,39,40,30)(35,36,37,38);(1,2,4,6)(3,7,8,5)(10,17)(13,22)(14,16)(21,23)(25,27,31,28)(26,32,33,34)(29,37,40,35)(30,38,39,36);(3,8)(5,7)(9,12)(10,13)(11,20)(14,21)(15,18)(16,23)(17,22)(19,24)(25,28,31,27)(26,32,33,34)(29,35,40,37)(30,38,39,36);(1,3)(2,5)(4,8)(6,7)(9,13)(10,18)(11,21)(12,17)(14,24)(15,22)(16,20)(19,23)(25,29)(26,30)(27,35)(28,37)(31,40)(32,36)(33,39)(34,38);(1,2)(3,5)(4,6)(7,8)(9,14,15,16)(10,19,17,11)(12,21,18,23)(13,24,22,20)(25,30)(26,29)(27,36)(28,38)(31,39)(32,35)(33,40)(34,37)Polycyclic presentation:
2^9|a^2=gh,b^2=h,c^2=i,d^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,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, 8850252);