| 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 | |
4654 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,4,6)(3,5,8,7)(10,15)(16,17)(18,22)(23,24)(25,26)(27,30)(28,32)(29,33)(31,36)(34,38)(35,39)(37,40);(1,2,4,6)(3,7,8,5)(9,10)(11,16)(12,17)(13,18)(14,15)(19,23)(20,24)(21,22)(25,27,29,35)(26,30,33,39)(28,34,36,40)(31,37,32,38);(1,2)(3,5)(4,6)(7,8)(9,11,14,12)(10,16,15,17)(13,19,21,20)(18,23,22,24)(25,28)(26,31)(27,34)(29,36)(30,37)(32,33)(35,40)(38,39);(1,3)(2,5)(4,8)(6,7)(9,10)(11,16)(12,17)(13,18)(14,15)(19,23)(20,24)(21,22)(25,27)(26,30)(28,34)(29,35)(31,37)(32,38)(33,39)(36,40);(9,12,14,11)(10,17,15,16)(13,19,21,20)(18,23,22,24)(25,28)(26,32)(27,34)(29,36)(30,38)(31,33)(35,40)(37,39);(9,13,14,21)(10,18,15,22)(11,19,12,20)(16,23,17,24)(25,26)(27,30)(28,31)(29,33)(32,36)(34,37)(35,39)(38,40)Polycyclic presentation:
2^9|a^2=i,b^2=h,c^2=g,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,c^b=ci,d^b=dh,f^e=fghi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8004160);