| 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 | C2×#121 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
4312 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 6 generators on 40 points:
(1,2,5,4)(3,7,8,6)(13,21)(17,22)(18,23)(20,24)(25,26,31,32)(27,29,36,33)(28,34,39,40)(30,37,38,35);(1,3,5,8)(2,6,4,7)(9,10,14,15)(11,12,16,19)(13,17,21,22)(18,20,23,24)(26,32)(27,36)(34,40)(35,37);(1,4,5,2)(3,7,8,6)(10,15)(12,19)(17,22)(20,24)(25,27,31,36)(26,33,32,29)(28,35,39,37)(30,34,38,40);(9,11,14,16)(10,12,15,19)(13,18,21,23)(17,20,22,24)(25,28)(26,34)(27,37)(29,38)(30,33)(31,39)(32,40)(35,36);(9,12)(10,16)(11,15)(13,20)(14,19)(17,23)(18,22)(21,24)(25,29,31,33)(26,27,32,36)(28,38,39,30)(34,37,40,35);(9,13,14,21)(10,17,15,22)(11,18,16,23)(12,20,19,24)(25,30,31,38)(26,35,32,37)(27,34,36,40)(28,33,39,29)Polycyclic presentation:
2^9|a^2=g,b^2=gi,c^2=g,d^2=hi,e^2=h,f^2=i,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,d^c=dh,e^c=ei104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7619834);