| 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 | |
4585 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,7,8,5)(10,14)(11,18)(12,20)(22,23)(25,26,31,29)(27,35,38,32)(28,39,37,33)(30,40,36,34);(1,3,4,8)(2,5,6,7)(9,10)(11,15)(12,17)(13,14)(16,18)(19,22)(20,21)(23,24)(25,27)(26,32)(28,36)(29,35)(30,37)(31,38)(33,34)(39,40);(1,3)(2,5)(4,8)(6,7)(9,11,13,18)(10,15,14,16)(12,19,20,24)(17,22,21,23)(25,26,31,29)(27,32,38,35)(28,39,37,33)(30,34,36,40);(1,3)(2,5)(4,8)(6,7)(9,11)(10,16)(12,19)(13,18)(14,15)(17,23)(20,24)(21,22)(25,28,31,37)(26,33,29,39)(27,36,38,30)(32,34,35,40);(1,2)(3,5)(4,6)(7,8)(9,10)(11,15)(12,17)(13,14)(16,18)(19,22)(20,21)(23,24)(25,29,31,26)(27,35,38,32)(28,33,37,39)(30,40,36,34);(9,12,13,20)(10,17,14,21)(11,19,18,24)(15,22,16,23)(25,30,31,36)(26,34,29,40)(27,37,38,28)(32,33,35,39)Polycyclic presentation:
2^9|a^2=ghi,b^2=i,c^2=gi,d^2=gh,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,f^a=fgi,c^b=ci,d^b=dh,d^c=dgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8081518);