| 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 | |
4305 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,8)(3,6,7,4)(9,10)(11,20)(12,15)(13,18)(14,17)(16,19)(21,24)(22,23)(25,26,32,34)(27,35,29,33)(28,38,30,31)(36,37,39,40);(1,3)(2,6)(4,8)(5,7)(9,11,16,14)(10,17,19,20)(12,21,13,22)(15,23,18,24)(25,27,32,29)(26,33,34,35)(28,36,30,39)(31,37,38,40);(1,2)(3,4)(5,8)(6,7)(9,12,16,13)(10,15,19,18)(11,21,14,22)(17,23,20,24)(25,28,32,30)(26,31,34,38)(27,36,29,39)(33,37,35,40);(1,4)(2,7)(3,8)(5,6)(9,13,16,12)(10,18,19,15)(11,22,14,21)(17,24,20,23)(25,29,32,27)(26,33,34,35)(28,36,30,39)(31,40,38,37);(1,4)(2,3)(5,6)(7,8)(9,14,16,11)(10,17,19,20)(12,22,13,21)(15,23,18,24)(25,30,32,28)(26,31,34,38)(27,36,29,39)(33,40,35,37);(1,2)(3,6)(4,7)(5,8)(9,15,16,18)(10,12,19,13)(11,23,14,24)(17,21,20,22)(25,31)(26,30)(27,37)(28,34)(29,40)(32,38)(33,39)(35,36)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=g,d^2=g,e^2=g,f^2=ghi,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eh,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, 9623335);