| 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 | |
4155 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)(3,6,8,4)(9,10)(11,13)(12,18)(14,17)(15,16)(19,22)(20,23)(21,24)(25,26)(27,31)(28,32)(29,33)(30,34)(35,38)(36,39)(37,40);(1,3,5,8)(2,6,7,4)(10,16)(12,20)(13,17)(19,21)(25,26,30,34)(27,31,35,38)(28,32,37,40)(29,33,36,39);(2,7)(3,8)(9,11,15,14)(10,17,16,13)(12,21,20,19)(18,22,23,24)(25,27,30,35)(26,31,34,38)(28,36,37,29)(32,39,40,33);(1,3)(2,4)(5,8)(6,7)(9,12,15,20)(10,18,16,23)(11,19,14,21)(13,22,17,24)(25,26)(27,31)(28,32)(29,33)(30,34)(35,38)(36,39)(37,40);(1,3)(2,6)(4,7)(5,8)(9,13,15,17)(10,11,16,14)(12,22,20,24)(18,19,23,21)(25,28,30,37)(26,32,34,40)(27,29,35,36)(31,33,38,39);(1,4,5,6)(2,8,7,3)(9,14,15,11)(10,13,16,17)(12,21,20,19)(18,22,23,24)(25,29)(26,33)(27,28)(30,36)(31,32)(34,39)(35,37)(38,40)Polycyclic presentation:
2^9|a^2=i,b^2=gh,c^2=g,d^2=hi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eh,d^c=dh,e^c=egi,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9947829);