| 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 | |
4428 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10)(11,14)(12,15)(13,17)(16,19)(18,22)(20,21)(23,24)(25,26,30,31)(27,34,32,28)(29,33,37,38)(35,40,39,36);(1,2)(3,8)(4,5)(6,7)(9,11,13,19)(10,14,17,16)(12,18,21,24)(15,22,20,23)(26,31)(27,32)(29,37)(36,40);(2,7)(3,4)(9,10,13,17)(11,16,19,14)(12,20,21,15)(18,22,24,23)(25,27,30,32)(26,28,31,34)(29,35,37,39)(33,36,38,40);(1,3,6,4)(2,8,7,5)(9,12,13,21)(10,15,17,20)(11,18,19,24)(14,22,16,23)(25,28)(26,32)(27,31)(29,36)(30,34)(33,39)(35,38)(37,40);(1,4,6,3)(2,5,7,8)(9,10)(11,16)(12,15)(13,17)(14,19)(18,23)(20,21)(22,24)(25,29)(26,33)(27,35)(28,36)(30,37)(31,38)(32,39)(34,40);(1,5)(2,3)(4,7)(6,8)(9,11)(10,16)(12,18)(13,19)(14,17)(15,23)(20,22)(21,24)(25,28)(26,32)(27,31)(29,36)(30,34)(33,39)(35,38)(37,40)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=h,d^2=gi,e^2=hi,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dgi,e^c=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8705745);