| 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 | |
4488 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,6)(7,8)(9,10)(11,17)(12,19)(13,15)(14,16)(18,21)(20,23)(22,24)(25,26,31,35)(27,36,38,32)(28,33,39,29)(30,34,40,37);(1,2,5,6)(3,7,4,8)(9,11)(10,12)(13,18)(14,19)(15,20)(16,17)(21,24)(22,23)(25,27,31,38)(26,32,35,36)(28,37,39,34)(29,30,33,40);(9,10,14,16)(11,17,19,12)(13,15,22,24)(18,21,23,20)(25,28)(26,33)(27,34)(29,35)(30,32)(31,39)(36,40)(37,38);(1,3,5,4)(2,7,6,8)(9,10)(11,12)(13,15)(14,16)(17,19)(18,20)(21,23)(22,24)(25,29,31,33)(26,28,35,39)(27,30,38,40)(32,37,36,34);(1,3,5,4)(2,7,6,8)(9,12)(10,11)(13,21)(14,17)(15,23)(16,19)(18,24)(20,22)(25,28)(26,33)(27,37)(29,35)(30,36)(31,39)(32,40)(34,38);(1,4,5,3)(2,8,6,7)(9,13,14,22)(10,15,16,24)(11,18,19,23)(12,20,17,21)(25,30)(26,34)(27,33)(28,32)(29,38)(31,40)(35,37)(36,39)Polycyclic presentation:
2^9|a^2=hi,b^2=gh,c^2=h,d^2=gh,e^2=gi,f^2=ghi,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^e=fi101 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7796165);