| 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 | |
4480 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2)(3,5)(4,8)(6,7)(9,10,13,14)(11,17,19,15)(12,20,21,16)(18,22,24,23)(25,26)(27,29)(28,36)(30,33)(31,35)(32,39)(34,40)(37,38);(1,3)(2,5)(4,6)(7,8)(9,10,13,14)(11,15,19,17)(12,16,21,20)(18,22,24,23)(25,27,30,35)(26,31,33,29)(28,37,39,34)(32,38,36,40);(1,2)(3,8)(4,5)(6,7)(10,14)(12,21)(15,17)(18,24)(25,27,30,35)(26,29,33,31)(28,34,39,37)(32,38,36,40);(2,7)(3,4)(9,10)(11,17)(12,16)(13,14)(15,19)(18,23)(20,21)(22,24)(25,27)(26,29)(28,37)(30,35)(31,33)(32,40)(34,39)(36,38);(1,4,6,3)(2,5,7,8)(9,11,13,19)(10,15,14,17)(12,18,21,24)(16,22,20,23)(25,28,30,39)(26,32,33,36)(27,34,35,37)(29,38,31,40);(1,5)(2,3)(4,7)(6,8)(9,12,13,21)(10,16,14,20)(11,18,19,24)(15,22,17,23)(25,29)(26,27)(28,38)(30,31)(32,34)(33,35)(36,37)(39,40)Polycyclic presentation:
2^9|a^2=h,b^2=gh,c^2=g,e^2=gi,f^2=h,b^a=bg,c^a=ch,d^a=di,e^a=egi,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,d^c=dgi,f^c=fgi,e^d=egi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8841946);