| 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 | |
4492 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(6,8)(9,10,15,19)(11,20,24,16)(12,17,22,14)(13,18,21,23)(25,26)(27,30)(28,36)(29,33)(31,35)(32,38)(34,40)(37,39);(3,7)(6,8)(9,11,15,24)(10,16,19,20)(12,21,22,13)(14,23,17,18)(25,27)(26,30)(28,34)(29,35)(31,33)(32,39)(36,40)(37,38);(1,2)(3,6)(4,5)(7,8)(12,22)(13,21)(14,17)(18,23)(25,27,29,35)(26,31,33,30)(28,37,38,34)(32,39,36,40);(9,12)(10,17)(11,21)(13,24)(14,19)(15,22)(16,18)(20,23)(25,27)(26,31)(28,34)(29,35)(30,33)(32,40)(36,39)(37,38);(1,3)(2,6)(4,7)(5,8)(9,13,15,21)(10,18,19,23)(11,22,24,12)(14,16,17,20)(25,26)(27,30)(28,32)(29,33)(31,35)(34,39)(36,38)(37,40);(1,2)(3,6)(4,5)(7,8)(9,14,15,17)(10,12,19,22)(11,23,24,18)(13,16,21,20)(25,28,29,38)(26,32,33,36)(27,34,35,37)(30,39,31,40)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=i,e^2=g,f^2=gi,b^a=bg,c^a=ch,d^a=di,f^a=fh,c^b=ci,e^b=eghi,d^c=dgi,e^c=egi,f^c=fgi,e^d=egi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 8964943);