| 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 |
| prime radical | #50653 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4175 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(10,16)(12,20)(17,22)(19,21)(27,35)(30,40)(32,36)(34,39);(2,5)(6,7)(9,10,15,16)(11,17,13,22)(12,18,20,23)(14,19,24,21)(25,26,31,28)(27,36,35,32)(29,33,37,38)(30,34,40,39);(1,2)(3,6)(4,5)(7,8)(9,11,15,13)(10,17,16,22)(12,19,20,21)(14,18,24,23)(25,27,31,35)(26,32,28,36)(29,30,37,40)(33,39,38,34);(9,12,15,20)(10,18,16,23)(11,19,13,21)(14,17,24,22)(25,28,31,26)(27,32,35,36)(29,38,37,33)(30,39,40,34);(1,2)(3,7)(4,5)(6,8)(9,13,15,11)(10,17,16,22)(12,21,20,19)(14,18,24,23)(25,29)(26,33)(27,30)(28,38)(31,37)(32,39)(34,36)(35,40);(1,3)(2,6)(4,8)(5,7)(9,14,15,24)(10,19,16,21)(11,18,13,23)(12,17,20,22)(25,30)(26,34)(27,37)(28,39)(29,35)(31,40)(32,33)(36,38)Polycyclic presentation:
2^9|b^2=gh,c^2=gh,d^2=gh,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,e^b=eghi,d^c=dh,f^e=fgi83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 9686631);