| 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 | |
4542 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 40 points:
(3,8)(4,6)(9,10)(11,17)(12,16)(13,14)(15,19)(18,24)(20,22)(21,23);(1,2)(3,4)(5,7)(6,8)(9,11,14,19)(10,15,13,17)(12,18,20,21)(16,23,22,24)(25,26)(27,33)(28,36)(29,30)(31,35)(32,37)(34,39)(38,40);(1,3)(2,6)(4,7)(5,8)(10,13)(12,20)(15,17)(18,21)(26,30)(28,37)(31,33)(34,38);(1,2,5,7)(3,6,8,4)(9,11)(10,15)(12,21)(13,17)(14,19)(16,24)(18,20)(22,23)(25,27)(26,31)(28,38)(29,35)(30,33)(32,40)(34,37)(36,39);(1,2)(3,4)(5,7)(6,8)(9,12,14,20)(10,16,13,22)(11,18,19,21)(15,23,17,24)(25,28)(26,32)(27,34)(29,37)(30,36)(31,39)(33,40)(35,38);(1,4)(2,3)(5,6)(7,8)(9,13,14,10)(11,17,19,15)(12,22,20,16)(18,24,21,23)(25,26)(27,31)(28,32)(29,30)(33,35)(34,39)(36,37)(38,40)Polycyclic presentation:
2^9|b^2=g,d^2=gh,e^2=g,f^2=g,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=ci,d^b=dgi,e^b=eghi,e^c=egi,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, 8947646);