| 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 | |
4167 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)(11,18)(12,16)(13,21)(14,15)(17,23)(19,20)(22,24)(25,26)(27,32)(28,33)(29,34)(30,31)(35,36)(37,39)(38,40);(1,3,5,8)(2,6,7,4)(9,11,14,16)(10,12,15,18)(13,19,23,24)(17,20,21,22)(26,31)(28,34)(32,39)(35,40);(2,7)(3,8)(10,15)(12,18)(17,21)(20,22)(25,27)(26,32)(28,35)(29,38)(30,37)(31,39)(33,36)(34,40);(1,3)(2,4)(5,8)(6,7)(9,10)(11,18)(12,16)(13,17)(14,15)(19,22)(20,24)(21,23)(25,28,30,34)(26,33,31,29)(27,35,37,40)(32,36,39,38);(1,3)(2,6)(4,7)(5,8)(9,12,14,18)(10,16,15,11)(13,22,23,20)(17,19,21,24)(25,29,30,33)(26,34,31,28)(27,36,37,38)(32,35,39,40);(1,4,5,6)(2,8,7,3)(9,13,14,23)(10,17,15,21)(11,19,16,24)(12,20,18,22)(25,27)(26,32)(28,35)(29,38)(30,37)(31,39)(33,36)(34,40)Polycyclic presentation:
2^9|a^2=i,b^2=h,d^2=ghi,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, 9947831);