| 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 | |
4494 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,7)(3,4,8,6)(9,10,14,15)(11,17,20,16)(12,13,21,24)(18,23,22,19)(25,26)(27,33)(28,32)(29,34)(30,35)(31,36)(37,38)(39,40);(1,3,5,8)(2,6,7,4)(10,15)(12,21)(16,17)(18,22)(25,27,31,28)(26,32,36,33)(29,37,35,39)(30,38,34,40);(1,2)(3,4)(5,7)(6,8)(10,15)(12,21)(16,17)(18,22)(25,27,31,28)(26,33,36,32)(29,39,35,37)(30,38,34,40);(1,4)(2,3)(5,6)(7,8)(9,11)(10,16)(12,22)(13,23)(14,20)(15,17)(18,21)(19,24)(25,28,31,27)(26,33,36,32)(29,37,35,39)(30,38,34,40);(1,3)(2,4)(5,8)(6,7)(9,12)(10,13)(11,18)(14,21)(15,24)(16,19)(17,23)(20,22)(25,29,31,35)(26,34,36,30)(27,37,28,39)(32,40,33,38);(1,4)(2,3)(5,6)(7,8)(9,13)(10,12)(11,19)(14,24)(15,21)(16,18)(17,22)(20,23)(25,30,31,34)(26,35,36,29)(27,38,28,40)(32,39,33,37)Polycyclic presentation:
2^9|a^2=h,b^2=ghi,c^2=gh,d^2=gh,e^2=gh,f^2=gh,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,e^c=egi,e^d=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8977744);