| 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 | |
4744 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(3,7)(9,10,13,14)(11,17,19,15)(12,16,21,22)(18,24,20,23)(25,26)(27,35)(28,29)(30,32)(31,34)(33,39)(36,38)(37,40);(1,2,4,5)(3,6,7,8)(10,14)(15,17)(16,22)(23,24)(25,27,31,30)(26,32,34,35)(28,36,39,37)(29,40,33,38);(1,2)(3,6)(4,5)(7,8)(25,28)(26,33)(27,36)(29,34)(30,37)(31,39)(32,38)(35,40);(1,2)(3,6)(4,5)(7,8)(9,11)(10,15)(12,20)(13,19)(14,17)(16,24)(18,21)(22,23)(25,28)(26,33)(27,37)(29,34)(30,36)(31,39)(32,40)(35,38);(1,3)(2,6)(4,7)(5,8)(9,10)(11,15)(12,16)(13,14)(17,19)(18,23)(20,24)(21,22)(25,29,31,33)(26,28,34,39)(27,38,30,40)(32,37,35,36);(9,12,13,21)(10,16,14,22)(11,18,19,20)(15,23,17,24)(25,30,31,27)(26,32,34,35)(28,37,39,36)(29,40,33,38)Polycyclic presentation:
2^9|a^2=gh,b^2=h,e^2=hi,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eghi,c^b=ci,d^b=dh,e^b=egi,f^d=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8413152);