| 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 | #392 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4380 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(2,5)(6,8)(9,10,15,17)(11,19,13,16)(12,18,23,21)(14,22,24,20)(27,33)(28,36)(31,34)(32,37);(1,2,4,5)(3,6,7,8)(9,11,15,13)(10,16,17,19)(12,22,23,20)(14,21,24,18)(25,26)(27,34)(28,37)(29,30)(31,33)(32,36)(35,39)(38,40);(1,3,4,7)(2,6,5,8)(10,17)(14,24)(16,19)(18,21)(26,30)(31,34)(32,37)(39,40);(2,5)(6,8)(9,12)(10,18)(11,20)(13,22)(14,19)(15,23)(16,24)(17,21)(25,27)(26,31)(28,38)(29,33)(30,34)(32,40)(35,36)(37,39);(1,2)(3,6)(4,5)(7,8)(9,13,15,11)(10,19,17,16)(12,20,23,22)(14,18,24,21)(25,28)(26,32)(27,35)(29,36)(30,37)(31,39)(33,38)(34,40);(1,3)(2,6)(4,7)(5,8)(9,14,15,24)(10,20,17,22)(11,21,13,18)(12,19,23,16)(25,26)(27,31)(28,32)(29,30)(33,34)(35,39)(36,37)(38,40)Polycyclic presentation:
2^9|a^2=h,b^2=g,c^2=gh,e^2=h,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,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, 8840065);