| 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 | |
4530 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(9,10,15,13)(11,16,12,19)(14,17,22,21)(18,23,20,24)(26,31)(27,28)(33,38)(35,36);(2,5)(6,8)(10,13)(16,19)(17,21)(23,24)(25,26,30,31)(27,32,28,34)(29,33,37,38)(35,39,36,40);(1,2,4,5)(3,6,7,8)(9,11,15,12)(10,16,13,19)(14,18,22,20)(17,23,21,24)(25,27,30,28)(26,32,31,34)(29,35,37,36)(33,39,38,40);(3,7)(6,8)(9,12,15,11)(10,16,13,19)(14,18,22,20)(17,24,21,23)(25,28,30,27)(26,32,31,34)(29,35,37,36)(33,40,38,39);(1,2)(3,6)(4,5)(7,8)(9,13,15,10)(11,16,12,19)(14,21,22,17)(18,23,20,24)(25,26)(27,34)(28,32)(29,33)(30,31)(35,40)(36,39)(37,38);(1,3)(2,6)(4,7)(5,8)(9,14,15,22)(10,17,13,21)(11,18,12,20)(16,23,19,24)(25,29,30,37)(26,33,31,38)(27,35,28,36)(32,39,34,40)Polycyclic presentation:
2^9|a^2=gh,b^2=h,c^2=gi,d^2=g,e^2=gh,f^2=g,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,e^b=egi,e^c=egi,f^d=fgi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8506843);