| 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 | |
4637 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)(11,13)(12,21)(14,22)(15,17)(16,20)(18,19)(23,24)(25,26)(27,31)(28,32)(29,37)(30,34)(33,38)(35,40)(36,39);(1,2,5,4)(3,7,8,6)(9,11,15,20)(10,16,17,13)(12,18,22,24)(14,19,21,23)(25,27,30,28)(26,31,34,32)(29,35,38,36)(33,39,37,40);(1,3,5,8)(2,6,4,7)(9,12,15,22)(10,14,17,21)(11,18,20,24)(13,23,16,19)(25,26,30,34)(27,32,28,31)(29,37,38,33)(35,39,36,40);(3,8)(6,7)(9,12)(10,14)(11,18)(13,23)(15,22)(16,19)(17,21)(20,24)(25,28,30,27)(26,32,34,31)(29,36,38,35)(33,40,37,39);(1,3)(2,7)(4,6)(5,8)(9,13,15,16)(10,11,17,20)(12,19,22,23)(14,24,21,18)(25,26)(27,32)(28,31)(29,33)(30,34)(35,40)(36,39)(37,38);(1,4,5,2)(3,6,8,7)(9,14)(10,12)(11,19)(13,24)(15,21)(16,18)(17,22)(20,23)(25,29,30,38)(26,33,34,37)(27,35,28,36)(31,39,32,40)Polycyclic presentation:
2^9|b^2=gi,c^2=gi,d^2=gh,e^2=g,f^2=i,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eh,d^c=dgi,e^c=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, 8935162);