| 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 | |
4581 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,17)(11,18,14,16)(12,21,23,13)(19,20,22,24)(25,26)(27,28)(29,32)(30,33)(31,34)(35,36)(37,39)(38,40);(1,2)(3,6)(4,7)(5,8)(9,11,15,14)(10,16,17,18)(12,19,23,22)(13,20,21,24)(25,27,32,30)(26,33,29,28)(31,35,39,38)(34,40,37,36);(1,3)(2,5)(4,8)(6,7)(25,28)(26,30)(27,29)(31,36)(32,33)(34,38)(35,37)(39,40);(9,12)(10,13)(11,19)(14,22)(15,23)(16,20)(17,21)(18,24)(25,29,32,26)(27,33,30,28)(31,37,39,34)(35,40,38,36);(1,3)(2,6)(4,8)(5,7)(9,13)(10,12)(11,20)(14,24)(15,21)(16,19)(17,23)(18,22)(25,30,32,27)(26,33,29,28)(31,35,39,38)(34,36,37,40);(1,2)(3,5)(4,7)(6,8)(9,14,15,11)(10,16,17,18)(12,22,23,19)(13,20,21,24)(25,31,32,39)(26,34,29,37)(27,35,30,38)(28,36,33,40)Polycyclic presentation:
2^9|a^2=gh,b^2=g,d^2=h,e^2=h,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, 8003727);