| 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 | |
4470 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,6,7)(3,8,5,4)(9,10)(11,14)(12,15)(13,18)(16,22)(17,20)(19,24)(21,23)(25,26,31,32)(27,28,29,33)(30,38,39,34)(35,40,37,36);(1,3,6,5)(2,4,7,8)(9,10)(11,14)(12,15)(13,16)(17,20)(18,22)(19,23)(21,24)(26,32)(27,29)(34,38)(35,37);(1,3,6,5)(2,4,7,8)(10,11)(15,17)(16,18)(23,24)(25,27,31,29)(26,33,32,28)(30,35,39,37)(34,40,38,36);(1,4)(2,3)(5,7)(6,8)(9,11,14,10)(12,17,20,15)(13,18,22,16)(19,24,21,23)(25,28,31,33)(26,27,32,29)(30,36,39,40)(34,35,38,37);(1,5,6,3)(2,4,7,8)(9,12,14,20)(10,15,11,17)(13,21,22,19)(16,24,18,23)(25,29,31,27)(26,33,32,28)(30,37,39,35)(34,40,38,36);(1,4)(2,5)(3,7)(6,8)(9,13)(10,16)(11,18)(12,19)(14,22)(15,23)(17,24)(20,21)(25,30)(26,34)(27,35)(28,36)(29,37)(31,39)(32,38)(33,40)Polycyclic presentation:
2^9|a^2=g,b^2=hi,c^2=g,d^2=i,e^2=h,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dh,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9854572);