| 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 | |
4741 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,14,13)(11,15,19,17)(12,20,22,16)(18,24,21,23)(25,26)(27,34)(28,31)(29,36)(30,32)(33,38)(35,39)(37,40);(1,2,5,6)(3,7,8,4)(9,10,14,13)(11,17,19,15)(12,20,22,16)(18,23,21,24)(25,27,31,30)(26,32,28,34)(29,37,38,35)(33,40,36,39);(2,6)(4,7)(10,13)(15,17)(16,20)(23,24)(25,26,31,28)(27,32,30,34)(29,33,38,36)(35,39,37,40);(1,3,5,8)(2,7,6,4)(9,11)(10,15)(12,21)(13,17)(14,19)(16,24)(18,22)(20,23)(25,28,31,26)(27,32,30,34)(29,33,38,36)(35,40,37,39);(1,3)(2,4)(5,8)(6,7)(9,12)(10,16)(11,18)(13,20)(14,22)(15,23)(17,24)(19,21)(25,29,31,38)(26,33,28,36)(27,35,30,37)(32,39,34,40);(1,4)(2,3)(5,7)(6,8)(9,13,14,10)(11,17,19,15)(12,20,22,16)(18,24,21,23)(25,30,31,27)(26,32,28,34)(29,37,38,35)(33,39,36,40)Polycyclic presentation:
2^9|a^2=gh,b^2=gi,c^2=g,d^2=hi,e^2=g,f^2=h,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,f^c=fgi,e^d=egi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8266371);